diff --git a/tool/sync_default_gems.rb b/tool/sync_default_gems.rb
index 379dee4a16..4301a8a4df 100644
--- a/tool/sync_default_gems.rb
+++ b/tool/sync_default_gems.rb
@@ -292,6 +292,7 @@ def sync_default_gems_with_commits(gem, range)
     end
   end
 
+  puts "---- failed commits ----"
   puts failed_commits
 end