diff --git a/scripts/check/fork.py b/scripts/check/fork.py
index 6c61762..59a8ad0 100644
--- a/scripts/check/fork.py
+++ b/scripts/check/fork.py
@@ -17,7 +17,7 @@ async def check():
         repo = repository.attributes
 
     if repo["fork"]:
-        print("::warning:: {repo} is a fork")
+        exit("::warning:: {repo} is a fork")
 
 
 if __name__ == "__main__":