diff --git a/android/bazel_handler.go b/android/bazel_handler.go
index 66832d5..902ac60 100644
--- a/android/bazel_handler.go
+++ b/android/bazel_handler.go
@@ -736,15 +736,6 @@
 		// TODO(asmundak): is it needed in every build?
 		"--profile=" + shared.BazelMetricsFilename(paths, runName),
 
-		// Set default platforms to canonicalized values for mixed builds requests.
-		// If these are set in the bazelrc, they will have values that are
-		// non-canonicalized to @sourceroot labels, and thus be invalid when
-		// referenced from the buildroot.
-		//
-		// The actual platform values here may be overridden by configuration
-		// transitions from the buildroot.
-		fmt.Sprintf("--extra_toolchains=%s", "//prebuilts/clang/host/linux-x86:all"),
-
 		// We don't need to set --host_platforms because it's set in bazelrc files
 		// that the bazel shell script wrapper passes