diff --git a/tool/flutter_ci_script.sh b/tool/flutter_ci_script.sh
index 3903d6b26..a0cb1b078 100755
--- a/tool/flutter_ci_script.sh
+++ b/tool/flutter_ci_script.sh
@@ -37,6 +37,7 @@ do
     # Reformat the web plugin registrant, if necessary.
     if [ -f "lib/generated_plugin_registrant.dart" ]
     then
+        echo "Renaming $(pwd)/lib/generated_plugin_registrant.dart"
         flutter format "lib/generated_plugin_registrant.dart"
     fi