diff --git a/tools/json_tools/gun_variant_validator.py b/tools/json_tools/gun_variant_validator.py
index 1224aaefc91ff..1cba571ee3a1a 100755
--- a/tools/json_tools/gun_variant_validator.py
+++ b/tools/json_tools/gun_variant_validator.py
@@ -189,6 +189,7 @@
     "rifle",
     "shotgun",
     "six-shooter",
+    "seven-shooter",
     "SMG",
     "submachine gun",
     "trenchgun",