1 files changed, 1 insertions, 0 deletions
diff --git a/mypy.ini b/mypy.ini
index 0cf7c93f45..f4f981e813 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -8,6 +8,7 @@ show_traceback = True
 mypy_path = stubs
 warn_unreachable = True
 files =
+  scripts-dev/sign_json,
   synapse/api,
   synapse/appservice,
   synapse/config,