diff --git a/java/hiddenapi_singleton.go b/java/hiddenapi_singleton.go
index 46994c3..568d15f 100644
--- a/java/hiddenapi_singleton.go
+++ b/java/hiddenapi_singleton.go
@@ -372,7 +372,7 @@
 	stubFlags := hiddenAPISingletonPaths(ctx).stubFlags
 
 	rule.Command().
-		Tool(android.PathForSource(ctx, "frameworks/base/tools/hiddenapi/generate_hiddenapi_lists.py")).
+		BuiltTool("generate_hiddenapi_lists").
 		FlagWithInput("--csv ", stubFlags).
 		Inputs(flagsCSV).
 		FlagWithInput("--unsupported ",