diff --git a/fs_mgr/libfiemap/image_test.cpp b/fs_mgr/libfiemap/image_test.cpp
index 5388b44..6663391 100644
--- a/fs_mgr/libfiemap/image_test.cpp
+++ b/fs_mgr/libfiemap/image_test.cpp
@@ -131,132 +131,6 @@
     ASSERT_TRUE(manager_->UnmapImageDevice(base_name_));
 }
 
-// This fixture is for tests against a simulated device environment. Rather
-// than use /data, we create an image and then layer a new filesystem within
-// it. Each test then decides how to mount and create layered images. This
-// allows us to test FBE vs FDE configurations.
-class ImageTest : public ::testing::Test {
-  public:
-    ImageTest() : dm_(DeviceMapper::Instance()) {}
-
-    void SetUp() override {
-        manager_ = ImageManager::Open(kMetadataPath, gDataPath);
-        ASSERT_NE(manager_, nullptr);
-
-        manager_->set_partition_opener(std::make_unique<TestPartitionOpener>());
-
-        submanager_ = ImageManager::Open(kMetadataPath + "/mnt"s, gDataPath + "/mnt"s);
-        ASSERT_NE(submanager_, nullptr);
-
-        submanager_->set_partition_opener(std::make_unique<TestPartitionOpener>());
-
-        // Ensure that metadata is cleared in between runs.
-        submanager_->RemoveAllImages();
-        manager_->RemoveAllImages();
-
-        const ::testing::TestInfo* tinfo = ::testing::UnitTest::GetInstance()->current_test_info();
-        base_name_ = tinfo->name();
-        test_image_name_ = base_name_ + "-base";
-        wrapper_device_name_ = base_name_ + "-wrapper";
-
-        ASSERT_TRUE(manager_->CreateBackingImage(base_name_, kTestImageSize * 16, false, nullptr));
-        ASSERT_TRUE(manager_->MapImageDevice(base_name_, 5s, &base_device_));
-    }
-
-    void TearDown() override {
-        submanager_->UnmapImageDevice(test_image_name_);
-        umount(gDataMountPath.c_str());
-        dm_.DeleteDeviceIfExists(wrapper_device_name_);
-        manager_->UnmapImageDevice(base_name_);
-        manager_->DeleteBackingImage(base_name_);
-    }
-
-  protected:
-    bool DoFormat(const std::string& device) {
-        // clang-format off
-        std::vector<std::string> mkfs_args = {
-            "/system/bin/mke2fs",
-            "-F",
-            "-b 4096",
-            "-t ext4",
-            "-m 0",
-            "-O has_journal",
-            device,
-            ">/dev/null",
-            "2>/dev/null",
-            "</dev/null",
-        };
-        // clang-format on
-        auto command = android::base::Join(mkfs_args, " ");
-        return system(command.c_str()) == 0;
-    }
-
-    std::unique_ptr<ImageManager> manager_;
-    std::unique_ptr<ImageManager> submanager_;
-
-    DeviceMapper& dm_;
-    std::string base_name_;
-    std::string base_device_;
-    std::string test_image_name_;
-    std::string wrapper_device_name_;
-};
-
-TEST_F(ImageTest, DirectMount) {
-    ASSERT_TRUE(DoFormat(base_device_));
-    ASSERT_EQ(mount(base_device_.c_str(), gDataMountPath.c_str(), "ext4", 0, nullptr), 0);
-    ASSERT_TRUE(submanager_->CreateBackingImage(test_image_name_, kTestImageSize, false, nullptr));
-
-    std::string path;
-    ASSERT_TRUE(submanager_->MapImageDevice(test_image_name_, 5s, &path));
-    ASSERT_TRUE(android::base::StartsWith(path, "/dev/block/loop"));
-}
-
-TEST_F(ImageTest, IndirectMount) {
-#ifdef SKIP_TEST_IN_PRESUBMIT
-    GTEST_SKIP() << "WIP failure b/148874852";
-#endif
-    // Create a simple wrapper around the base device that we'll mount from
-    // instead. This will simulate the code paths for dm-crypt/default-key/bow
-    // and force us to use device-mapper rather than loop devices.
-    uint64_t device_size = 0;
-    {
-        unique_fd fd(open(base_device_.c_str(), O_RDWR | O_CLOEXEC));
-        ASSERT_GE(fd, 0);
-        device_size = get_block_device_size(fd);
-        ASSERT_EQ(device_size, kTestImageSize * 16);
-    }
-    uint64_t num_sectors = device_size / 512;
-
-    auto& dm = DeviceMapper::Instance();
-
-    DmTable table;
-    table.Emplace<DmTargetLinear>(0, num_sectors, base_device_, 0);
-    ASSERT_TRUE(dm.CreateDevice(wrapper_device_name_, table));
-
-    // Format and mount.
-    std::string wrapper_device;
-    ASSERT_TRUE(dm.GetDmDevicePathByName(wrapper_device_name_, &wrapper_device));
-    ASSERT_TRUE(WaitForFile(wrapper_device, 5s));
-    ASSERT_TRUE(DoFormat(wrapper_device));
-    ASSERT_EQ(mount(wrapper_device.c_str(), gDataMountPath.c_str(), "ext4", 0, nullptr), 0);
-
-    ASSERT_TRUE(submanager_->CreateBackingImage(test_image_name_, kTestImageSize, false, nullptr));
-
-    std::set<std::string> backing_devices;
-    auto init = [&](std::set<std::string> devices) -> bool {
-        backing_devices = std::move(devices);
-        return true;
-    };
-
-    std::string path;
-    ASSERT_TRUE(submanager_->MapImageDevice(test_image_name_, 5s, &path));
-    ASSERT_TRUE(android::base::StartsWith(path, "/dev/block/dm-"));
-    ASSERT_TRUE(submanager_->UnmapImageDevice(test_image_name_));
-    ASSERT_TRUE(submanager_->MapAllImages(init));
-    ASSERT_FALSE(backing_devices.empty());
-    ASSERT_TRUE(submanager_->UnmapImageDevice(test_image_name_));
-}
-
 bool Mkdir(const std::string& path) {
     if (mkdir(path.c_str(), 0700) && errno != EEXIST) {
         std::cerr << "Could not mkdir " << path << ": " << strerror(errno) << std::endl;