Fix scripts-dev/definitions.py argparse options

1 files changed, 1 insertions, 1 deletions

diff --git a/scripts-dev/definitions.py b/scripts-dev/definitions.py

index 934bc4a3d8..f0d0cd8a3f 100755
--- a/scripts-dev/definitions.py
+++ b/scripts-dev/definitions.py
@@ -102,7 +102,7 @@ if __name__ == '__main__':
         "--ignore", action="append", metavar="REGEXP", help="Ignore a pattern"
     )
     parser.add_argument(
-        "--pattern", nargs='+', action="append", metavar="REGEXP",
+        "--pattern", action="append", metavar="REGEXP",
         help="Search for a pattern"
     )
     parser.add_argument(