diff --git a/rust/test.go b/rust/test.go
index 3087d8d..b7ddd06 100644
--- a/rust/test.go
+++ b/rust/test.go
@@ -116,7 +116,8 @@
 }
 
 func (test *testDecorator) install(ctx ModuleContext) {
-	testInstallBase := "/data/local/tests/unrestricted"
+	// TODO: (b/167308193) Switch to /data/local/tests/unrestricted as the default install base.
+	testInstallBase := "/data/local/tmp"
 	if ctx.RustModule().InVendorOrProduct() {
 		testInstallBase = "/data/local/tests/vendor"
 	}