diff --git a/hooks/run-all-in-dir.py b/hooks/run-all-in-dir.py
index 6922e044f0e..d0f2f59558e 100755
--- a/hooks/run-all-in-dir.py
+++ b/hooks/run-all-in-dir.py
@@ -31,4 +31,4 @@ for hook in os.listdir(hooks_dir):
 	if not hook.startswith("_"):
 		command = [os.path.join(hooks_dir, hook)] + args
 		print("Running {}".format(command))
-		subprocess.run(command, shell=True)
+		subprocess.run(command, check=True)