1 files changed, 1 insertions, 1 deletions
diff --git a/scripts-dev/check_event_hash.py b/scripts-dev/check_event_hash.py
index 8535f99697..cd5599e9a1 100644
--- a/scripts-dev/check_event_hash.py
+++ b/scripts-dev/check_event_hash.py
@@ -30,7 +30,7 @@ class dictobj(dict):
 def main():
     parser = argparse.ArgumentParser()
     parser.add_argument(
-        "input_json", nargs="?", type=argparse.FileType('r'), default=sys.stdin
+        "input_json", nargs="?", type=argparse.FileType("r"), default=sys.stdin
     )
     args = parser.parse_args()
     logging.basicConfig()