diff --git a/scripts/cl-sync b/scripts/cl-sync
index 6e8bb8a..29f173b 100644
--- a/scripts/cl-sync
+++ b/scripts/cl-sync
@@ -60,6 +60,10 @@ if __name__ == "__main__":
                 userName = optObj.params['user']
                 if not ldapObj.umountUserRes(userName):
                     flagError = True
+        if optObj.opt.has_key('color'):
+            if len(optObj.opt) == 1:
+                optObj.handlerErrOpt()
+                sys.exit(1)
     if flagError:
         sys.exit(1)
     else: