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;