diff --git a/subcmds/sync.py b/subcmds/sync.py
index eb71ae9..726e6d0 100644
--- a/subcmds/sync.py
+++ b/subcmds/sync.py
@@ -2110,7 +2110,8 @@
                 "experience, sync the entire tree."
             )
 
-        self._CheckForBloatedProjects(all_projects, opt)
+        if existing:
+            self._CheckForBloatedProjects(all_projects, opt)
 
         if not opt.quiet:
             print("repo sync has finished successfully.")