diff --git a/scripts/changed/repo.py b/scripts/changed/repo.py
index 7133186..29a228c 100644
--- a/scripts/changed/repo.py
+++ b/scripts/changed/repo.py
@@ -18,6 +18,7 @@ def get_repo():
 
     if len(new) != 1:
         print(f"Bad data {new}")
+        exit(1)
 
     return new.pop()