diff --git a/image_properties.h b/image_properties.h
index 49fe82f..0887ca8 100644
--- a/image_properties.h
+++ b/image_properties.h
@@ -33,13 +33,9 @@
   std::string product_id;
   // The canary-channel product id.
   std::string canary_product_id;
-  // The system id for the Android Things SoM, empty for Chrome OS.
-  std::string system_id;
 
   // The product version of this image.
   std::string version;
-  // The system version of this image.
-  std::string system_version;
 
   // The version of all product components in key values pairs.
   std::string product_components;
diff --git a/image_properties_android.cc b/image_properties_android.cc
deleted file mode 100644
index 2d418b3..0000000
--- a/image_properties_android.cc
+++ /dev/null
@@ -1,246 +0,0 @@
-//
-// Copyright (C) 2015 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-#include "update_engine/image_properties.h"
-
-#include <fcntl.h>
-
-#include <string>
-
-#include <android-base/properties.h>
-#include <base/logging.h>
-#include <base/strings/string_util.h>
-#include <bootloader_message/bootloader_message.h>
-#include <brillo/osrelease_reader.h>
-#include <brillo/strings/string_utils.h>
-
-#include "update_engine/common/boot_control_interface.h"
-#include "update_engine/common/constants.h"
-#include "update_engine/common/platform_constants.h"
-#include "update_engine/common/prefs_interface.h"
-#include "update_engine/common/utils.h"
-#include "update_engine/system_state.h"
-
-using android::base::GetProperty;
-using std::string;
-
-namespace chromeos_update_engine {
-
-namespace {
-
-// Build time properties name used in Android Things.
-const char kProductId[] = "product_id";
-const char kProductVersion[] = "product_version";
-const char kSystemId[] = "system_id";
-const char kSystemVersion[] = "system_version";
-
-// The path to the product_components file which stores the version of each
-// components in OEM partition.
-const char kProductComponentsPath[] = "/oem/os-release.d/product_components";
-
-// Prefs used to store the powerwash settings.
-const char kPrefsImgPropPowerwashAllowed[] = "img-prop-powerwash-allowed";
-
-// System properties that identifies the "board".
-const char kPropProductName[] = "ro.product.name";
-const char kPropBuildFingerprint[] = "ro.build.fingerprint";
-const char kPropBuildType[] = "ro.build.type";
-
-// Default channel from factory.prop
-const char kPropDefaultChannel[] = "ro.update.default_channel";
-
-// A prefix added to the path, used for testing.
-const char* root_prefix = nullptr;
-
-string GetStringWithDefault(const brillo::OsReleaseReader& osrelease,
-                            const string& key,
-                            const string& default_value) {
-  string result;
-  if (osrelease.GetString(key, &result))
-    return result;
-  LOG(INFO) << "Cannot load ImageProperty " << key << ", using default value "
-            << default_value;
-  return default_value;
-}
-
-// Open misc partition for read or write and output the fd in |out_fd|.
-bool OpenMisc(bool write, int* out_fd) {
-  string misc_device;
-  int flags = write ? O_WRONLY | O_SYNC : O_RDONLY;
-  if (root_prefix) {
-    // Use a file for unittest and create one if doesn't exist.
-    misc_device = base::FilePath(root_prefix).Append("misc").value();
-    if (write)
-      flags |= O_CREAT;
-  } else {
-    string err;
-    misc_device = get_bootloader_message_blk_device(&err);
-    if (misc_device.empty()) {
-      LOG(ERROR) << "Unable to get misc block device: " << err;
-      return false;
-    }
-  }
-
-  int fd = HANDLE_EINTR(open(misc_device.c_str(), flags, 0600));
-  if (fd < 0) {
-    PLOG(ERROR) << "Opening misc failed";
-    return false;
-  }
-  *out_fd = fd;
-  return true;
-}
-
-// The offset and size of the channel field in misc partition.
-constexpr size_t kChannelOffset =
-    BOOTLOADER_MESSAGE_OFFSET_IN_MISC +
-    offsetof(bootloader_message_ab, update_channel);
-constexpr size_t kChannelSize = sizeof(bootloader_message_ab::update_channel);
-
-// Read channel from misc partition to |out_channel|, return false if unable to
-// read misc or no channel is set in misc.
-bool ReadChannelFromMisc(string* out_channel) {
-  int fd;
-  TEST_AND_RETURN_FALSE(OpenMisc(false, &fd));
-  ScopedFdCloser fd_closer(&fd);
-  char channel[kChannelSize] = {0};
-  ssize_t bytes_read = 0;
-  if (!utils::PReadAll(
-          fd, channel, kChannelSize - 1, kChannelOffset, &bytes_read) ||
-      bytes_read != kChannelSize - 1) {
-    PLOG(ERROR) << "Reading update channel from misc failed";
-    return false;
-  }
-  if (channel[0] == '\0') {
-    LOG(INFO) << "No channel set in misc.";
-    return false;
-  }
-  if (!base::EndsWith(channel, "-channel", base::CompareCase::SENSITIVE)) {
-    LOG(ERROR) << "Channel " << channel << " doesn't end with -channel.";
-    return false;
-  }
-  out_channel->assign(channel);
-  return true;
-}
-
-// Write |in_channel| to misc partition, return false if failed to write.
-bool WriteChannelToMisc(const string& in_channel) {
-  int fd;
-  TEST_AND_RETURN_FALSE(OpenMisc(true, &fd));
-  ScopedFdCloser fd_closer(&fd);
-  if (in_channel.size() >= kChannelSize) {
-    LOG(ERROR) << "Channel name is too long: " << in_channel
-               << ", the maximum length is " << kChannelSize - 1;
-    return false;
-  }
-  char channel[kChannelSize] = {0};
-  memcpy(channel, in_channel.data(), in_channel.size());
-  if (!utils::PWriteAll(fd, channel, kChannelSize, kChannelOffset)) {
-    PLOG(ERROR) << "Writing update channel to misc failed";
-    return false;
-  }
-  return true;
-}
-
-string GetTargetChannel() {
-  string channel;
-  if (!ReadChannelFromMisc(&channel))
-    channel = GetProperty(kPropDefaultChannel, "stable-channel");
-  return channel;
-}
-}  // namespace
-
-namespace test {
-void SetImagePropertiesRootPrefix(const char* test_root_prefix) {
-  root_prefix = test_root_prefix;
-}
-}  // namespace test
-
-ImageProperties LoadImageProperties(SystemState* system_state) {
-  ImageProperties result;
-
-  brillo::OsReleaseReader osrelease;
-  if (root_prefix)
-    osrelease.LoadTestingOnly(base::FilePath(root_prefix));
-  else
-    osrelease.Load();
-  result.product_id =
-      GetStringWithDefault(osrelease, kProductId, "invalid-product");
-  result.system_id = GetStringWithDefault(
-      osrelease, kSystemId, "developer-boards:brillo-starter-board");
-  // Update the system id to match the prefix of product id for testing.
-  string prefix, not_used, system_id;
-  if (brillo::string_utils::SplitAtFirst(
-          result.product_id, ":", &prefix, &not_used, false) &&
-      brillo::string_utils::SplitAtFirst(
-          result.system_id, ":", &not_used, &system_id, false)) {
-    result.system_id = prefix + ":" + system_id;
-  }
-  result.canary_product_id = result.product_id;
-  result.version = GetStringWithDefault(osrelease, kProductVersion, "0.0.0.0");
-  result.system_version =
-      GetStringWithDefault(osrelease, kSystemVersion, "0.0.0.0");
-  // Can't read it with OsReleaseReader because it has multiple lines.
-  utils::ReadFile(kProductComponentsPath, &result.product_components);
-
-  result.board = GetProperty(kPropProductName, "brillo");
-  result.build_fingerprint = GetProperty(kPropBuildFingerprint, "none");
-  result.build_type = GetProperty(kPropBuildType, "");
-
-  // Android doesn't have channel information in system image, we try to read
-  // the channel of current slot from prefs and then fallback to use the
-  // persisted target channel as current channel.
-  string current_channel_key =
-      kPrefsChannelOnSlotPrefix +
-      std::to_string(system_state->boot_control()->GetCurrentSlot());
-  string current_channel;
-  if (!system_state->prefs()->Exists(current_channel_key) ||
-      !system_state->prefs()->GetString(current_channel_key, &current_channel))
-    current_channel = GetTargetChannel();
-  result.current_channel = current_channel;
-  result.allow_arbitrary_channels = true;
-
-  // Brillo only supports the official omaha URL.
-  result.omaha_url = constants::kOmahaDefaultProductionURL;
-
-  return result;
-}
-
-MutableImageProperties LoadMutableImageProperties(SystemState* system_state) {
-  MutableImageProperties result;
-  result.target_channel = GetTargetChannel();
-  if (!system_state->prefs()->GetBoolean(kPrefsImgPropPowerwashAllowed,
-                                         &result.is_powerwash_allowed)) {
-    result.is_powerwash_allowed = false;
-  }
-  return result;
-}
-
-bool StoreMutableImageProperties(SystemState* system_state,
-                                 const MutableImageProperties& properties) {
-  bool ret = true;
-  if (!WriteChannelToMisc(properties.target_channel))
-    ret = false;
-  if (!system_state->prefs()->SetBoolean(kPrefsImgPropPowerwashAllowed,
-                                         properties.is_powerwash_allowed))
-    ret = false;
-  return ret;
-}
-
-void LogImageProperties() {
-  // TODO(*): Implement this.
-}
-
-}  // namespace chromeos_update_engine
diff --git a/image_properties_android_unittest.cc b/image_properties_android_unittest.cc
deleted file mode 100644
index 607284a..0000000
--- a/image_properties_android_unittest.cc
+++ /dev/null
@@ -1,123 +0,0 @@
-//
-// Copyright (C) 2017 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-//
-
-#include "update_engine/image_properties.h"
-
-#include <string>
-
-#include <base/files/file_util.h>
-#include <base/files/scoped_temp_dir.h>
-#include <gtest/gtest.h>
-
-#include "update_engine/common/constants.h"
-#include "update_engine/common/fake_prefs.h"
-#include "update_engine/common/test_utils.h"
-#include "update_engine/fake_system_state.h"
-
-using chromeos_update_engine::test_utils::WriteFileString;
-using std::string;
-
-namespace chromeos_update_engine {
-
-class ImagePropertiesTest : public ::testing::Test {
- protected:
-  void SetUp() override {
-    // Create a uniquely named test directory.
-    ASSERT_TRUE(tempdir_.CreateUniqueTempDir());
-    osrelease_dir_ = tempdir_.GetPath().Append("etc/os-release.d");
-    EXPECT_TRUE(base::CreateDirectory(osrelease_dir_));
-    test::SetImagePropertiesRootPrefix(tempdir_.GetPath().value().c_str());
-  }
-
-  void WriteOsRelease(const string& key, const string& value) {
-    ASSERT_TRUE(WriteFileString(osrelease_dir_.Append(key).value(), value));
-  }
-
-  void WriteChannel(const string& channel) {
-    string misc(2080, '\0');
-    misc += channel;
-    misc.resize(4096);
-    ASSERT_TRUE(
-        WriteFileString(tempdir_.GetPath().Append("misc").value(), misc));
-  }
-
-  FakeSystemState fake_system_state_;
-
-  base::ScopedTempDir tempdir_;
-  base::FilePath osrelease_dir_;
-};
-
-TEST_F(ImagePropertiesTest, SimpleTest) {
-  WriteOsRelease("product_id", "abc");
-  WriteOsRelease("system_id", "def");
-  WriteOsRelease("product_version", "1.2.3.4");
-  WriteOsRelease("system_version", "5.6.7.8");
-  ImageProperties props = LoadImageProperties(&fake_system_state_);
-  EXPECT_EQ("abc", props.product_id);
-  EXPECT_EQ("def", props.system_id);
-  EXPECT_EQ("1.2.3.4", props.version);
-  EXPECT_EQ("5.6.7.8", props.system_version);
-  EXPECT_EQ("stable-channel", props.current_channel);
-  EXPECT_EQ(constants::kOmahaDefaultProductionURL, props.omaha_url);
-}
-
-TEST_F(ImagePropertiesTest, IDPrefixTest) {
-  WriteOsRelease("product_id", "abc:def");
-  WriteOsRelease("system_id", "foo:bar");
-  ImageProperties props = LoadImageProperties(&fake_system_state_);
-  EXPECT_EQ("abc:def", props.product_id);
-  EXPECT_EQ("abc:bar", props.system_id);
-}
-
-TEST_F(ImagePropertiesTest, IDInvalidPrefixTest) {
-  WriteOsRelease("product_id", "def");
-  WriteOsRelease("system_id", "foo:bar");
-  ImageProperties props = LoadImageProperties(&fake_system_state_);
-  EXPECT_EQ("def", props.product_id);
-  EXPECT_EQ("foo:bar", props.system_id);
-
-  WriteOsRelease("product_id", "abc:def");
-  WriteOsRelease("system_id", "bar");
-  props = LoadImageProperties(&fake_system_state_);
-  EXPECT_EQ("abc:def", props.product_id);
-  EXPECT_EQ("bar", props.system_id);
-}
-
-TEST_F(ImagePropertiesTest, LoadChannelTest) {
-  WriteChannel("unittest-channel");
-  ImageProperties props = LoadImageProperties(&fake_system_state_);
-  EXPECT_EQ("unittest-channel", props.current_channel);
-}
-
-TEST_F(ImagePropertiesTest, DefaultStableChannelTest) {
-  WriteChannel("");
-  ImageProperties props = LoadImageProperties(&fake_system_state_);
-  EXPECT_EQ("stable-channel", props.current_channel);
-}
-
-TEST_F(ImagePropertiesTest, StoreLoadMutableChannelTest) {
-  FakePrefs prefs;
-  fake_system_state_.set_prefs(&prefs);
-  WriteChannel("previous-channel");
-  MutableImageProperties props;
-  props.target_channel = "new-channel";
-  EXPECT_TRUE(StoreMutableImageProperties(&fake_system_state_, props));
-  MutableImageProperties loaded_props =
-      LoadMutableImageProperties(&fake_system_state_);
-  EXPECT_EQ(props.target_channel, loaded_props.target_channel);
-}
-
-}  // namespace chromeos_update_engine
diff --git a/omaha_request_action.cc b/omaha_request_action.cc
index 161cf43..4d23615 100644
--- a/omaha_request_action.cc
+++ b/omaha_request_action.cc
@@ -865,11 +865,6 @@
     if (app.id == params_->GetAppId()) {
       // this is the app (potentially the only app)
       output_object->version = app.manifest_version;
-    } else if (!params_->system_app_id().empty() &&
-               app.id == params_->system_app_id()) {
-      // this is the system app (this check is intentionally skipped if there is
-      // no system_app_id set)
-      output_object->system_version = app.manifest_version;
     } else if (params_->is_install() &&
                app.manifest_version != params_->app_version()) {
       LOG(WARNING) << "An app has a different version (" << app.manifest_version
diff --git a/omaha_request_action_unittest.cc b/omaha_request_action_unittest.cc
index 61e988b..43b20c1 100644
--- a/omaha_request_action_unittest.cc
+++ b/omaha_request_action_unittest.cc
@@ -648,7 +648,6 @@
 
   EXPECT_TRUE(response.update_exists);
   EXPECT_EQ(fake_update_response_.version, response.version);
-  EXPECT_EQ("", response.system_version);
   EXPECT_EQ(fake_update_response_.GetPayloadUrl(),
             response.packages[0].payload_urls[0]);
   EXPECT_EQ(fake_update_response_.more_info_url, response.more_info_url);
@@ -711,32 +710,6 @@
   EXPECT_EQ(false, response.packages[1].is_delta);
 }
 
-TEST_F(OmahaRequestActionTest, MultiAppAndSystemUpdateTest) {
-  fake_update_response_.multi_app = true;
-  // Trigger the lining up of the app and system versions.
-  request_params_.set_system_app_id(fake_update_response_.app_id2);
-  tuc_params_.http_response = fake_update_response_.GetUpdateResponse();
-
-  ASSERT_TRUE(TestUpdateCheck());
-
-  EXPECT_TRUE(response.update_exists);
-  EXPECT_EQ(fake_update_response_.version, response.version);
-  EXPECT_EQ(fake_update_response_.version2, response.system_version);
-  EXPECT_EQ(fake_update_response_.GetPayloadUrl(),
-            response.packages[0].payload_urls[0]);
-  EXPECT_EQ(fake_update_response_.codebase2 + "package3",
-            response.packages[1].payload_urls[0]);
-  EXPECT_EQ(fake_update_response_.hash, response.packages[0].hash);
-  EXPECT_EQ(fake_update_response_.size, response.packages[0].size);
-  EXPECT_EQ(11u, response.packages[0].metadata_size);
-  EXPECT_EQ(true, response.packages[0].is_delta);
-  ASSERT_EQ(2u, response.packages.size());
-  EXPECT_EQ(string("hash3"), response.packages[1].hash);
-  EXPECT_EQ(333u, response.packages[1].size);
-  EXPECT_EQ(33u, response.packages[1].metadata_size);
-  EXPECT_EQ(false, response.packages[1].is_delta);
-}
-
 TEST_F(OmahaRequestActionTest, MultiAppPartialUpdateTest) {
   fake_update_response_.multi_app = true;
   fake_update_response_.multi_app_self_update = true;
@@ -746,7 +719,6 @@
 
   EXPECT_TRUE(response.update_exists);
   EXPECT_EQ(fake_update_response_.version, response.version);
-  EXPECT_EQ("", response.system_version);
   EXPECT_EQ(fake_update_response_.GetPayloadUrl(),
             response.packages[0].payload_urls[0]);
   EXPECT_EQ(fake_update_response_.hash, response.packages[0].hash);
@@ -768,7 +740,6 @@
 
   EXPECT_TRUE(response.update_exists);
   EXPECT_EQ(fake_update_response_.version, response.version);
-  EXPECT_EQ("", response.system_version);
   EXPECT_EQ(fake_update_response_.GetPayloadUrl(),
             response.packages[0].payload_urls[0]);
   EXPECT_EQ(fake_update_response_.codebase + "package2",
diff --git a/omaha_request_builder_xml.cc b/omaha_request_builder_xml.cc
index 6660afb..c8758ab 100644
--- a/omaha_request_builder_xml.cc
+++ b/omaha_request_builder_xml.cc
@@ -422,16 +422,6 @@
       .app_params = {.active_counting_type = OmahaRequestParams::kDayBased,
                      .send_ping = include_ping_}};
   app_xml += GetApp(product_app);
-  if (!params_->system_app_id().empty()) {
-    OmahaAppData system_app = {
-        .id = params_->system_app_id(),
-        .version = params_->system_version(),
-        .skip_update = false,
-        .is_dlc = false,
-        .app_params = {.active_counting_type = OmahaRequestParams::kDayBased,
-                       .send_ping = include_ping_}};
-    app_xml += GetApp(system_app);
-  }
   for (const auto& it : params_->dlc_apps_params()) {
     OmahaAppData dlc_app_data = {
         .id = it.first,
diff --git a/omaha_request_params.cc b/omaha_request_params.cc
index 5a48720..ce6fd27 100644
--- a/omaha_request_params.cc
+++ b/omaha_request_params.cc
@@ -78,14 +78,7 @@
   LOG(INFO) << "Running from channel " << image_props_.current_channel;
 
   os_platform_ = constants::kOmahaPlatformName;
-  if (!image_props_.system_version.empty()) {
-    if (app_version == "ForcedUpdate") {
-      image_props_.system_version = app_version;
-    }
-    os_version_ = image_props_.system_version;
-  } else {
-    os_version_ = OmahaRequestParams::kOsVersion;
-  }
+  os_version_ = OmahaRequestParams::kOsVersion;
   if (!app_version.empty())
     image_props_.version = app_version;
 
diff --git a/omaha_request_params.h b/omaha_request_params.h
index ed3cc80..1bf7ae7 100644
--- a/omaha_request_params.h
+++ b/omaha_request_params.h
@@ -94,10 +94,6 @@
   inline std::string canary_app_id() const {
     return image_props_.canary_product_id;
   }
-  inline std::string system_app_id() const { return image_props_.system_id; }
-  inline void set_system_app_id(const std::string& system_app_id) {
-    image_props_.system_id = system_app_id;
-  }
   inline void set_app_id(const std::string& app_id) {
     image_props_.product_id = app_id;
     image_props_.canary_product_id = app_id;
@@ -110,9 +106,6 @@
     image_props_.version = version;
   }
   inline std::string app_version() const { return image_props_.version; }
-  inline std::string system_version() const {
-    return image_props_.system_version;
-  }
   inline std::string product_components() const {
     return image_props_.product_components;
   }
diff --git a/omaha_response.h b/omaha_response.h
index 77f9083..f50c14e 100644
--- a/omaha_response.h
+++ b/omaha_response.h
@@ -38,7 +38,6 @@
 
   // These are only valid if update_exists is true:
   std::string version;
-  std::string system_version;
 
   struct Package {
     // The ordered list of URLs in the Omaha response. Each item is a complete
diff --git a/omaha_response_handler_action.cc b/omaha_response_handler_action.cc
index 92e0a72..67de64b 100644
--- a/omaha_response_handler_action.cc
+++ b/omaha_response_handler_action.cc
@@ -75,7 +75,6 @@
   // |OmahaRequestAction| and keep the enforcement of exclusions for updates.
   install_plan_.download_url = current_url;
   install_plan_.version = response.version;
-  install_plan_.system_version = response.system_version;
 
   OmahaRequestParams* const params = system_state_->request_params();
   PayloadStateInterface* const payload_state = system_state_->payload_state();
diff --git a/omaha_response_handler_action_unittest.cc b/omaha_response_handler_action_unittest.cc
index 9613e8d..530c4af 100644
--- a/omaha_response_handler_action_unittest.cc
+++ b/omaha_response_handler_action_unittest.cc
@@ -919,7 +919,6 @@
   OmahaResponse in;
   in.update_exists = true;
   in.version = "a.b.c.d";
-  in.system_version = "b.c.d.e";
   in.packages.push_back({.payload_urls = {"http://package/1"},
                          .size = 1,
                          .hash = kPayloadHashHex});
@@ -936,7 +935,6 @@
   EXPECT_EQ(expected_hash_, install_plan.payloads[0].hash);
   EXPECT_EQ(expected_hash_, install_plan.payloads[1].hash);
   EXPECT_EQ(in.version, install_plan.version);
-  EXPECT_EQ(in.system_version, install_plan.system_version);
 }
 
 TEST_F(OmahaResponseHandlerActionTest, TestDeferredByPolicy) {
diff --git a/payload_consumer/install_plan.cc b/payload_consumer/install_plan.cc
index c7ef7b2..4a37836 100644
--- a/payload_consumer/install_plan.cc
+++ b/payload_consumer/install_plan.cc
@@ -82,11 +82,6 @@
   }
 
   string version_str = base::StringPrintf(", version: %s", version.c_str());
-  if (!system_version.empty()) {
-    version_str +=
-        base::StringPrintf(", system_version: %s", system_version.c_str());
-  }
-
   string url_str = download_url;
   if (base::StartsWith(
           url_str, "fd://", base::CompareCase::INSENSITIVE_ASCII)) {
diff --git a/payload_consumer/install_plan.h b/payload_consumer/install_plan.h
index 5534fb3..ee1a72b 100644
--- a/payload_consumer/install_plan.h
+++ b/payload_consumer/install_plan.h
@@ -54,8 +54,6 @@
   bool is_resume{false};
   std::string download_url;  // url to download from
   std::string version;       // version we are installing.
-  // system version, if present and separate from version
-  std::string system_version;
 
   struct Payload {
     std::vector<std::string> payload_urls;  // URLs to download the payload
diff --git a/update_attempter_unittest.cc b/update_attempter_unittest.cc
index 767bb82..8935beb 100644
--- a/update_attempter_unittest.cc
+++ b/update_attempter_unittest.cc
@@ -1722,7 +1722,6 @@
   // but the update is being deferred by the Policy.
   OmahaResponseHandlerAction response_action(&fake_system_state_);
   response_action.install_plan_.version = "a.b.c.d";
-  response_action.install_plan_.system_version = "b.c.d.e";
   response_action.install_plan_.payloads.push_back(
       {.size = 1234ULL, .type = InstallPayloadType::kFull});
   // Inform the UpdateAttempter that the OmahaResponseHandlerAction has