diff --git a/cookother.yml b/cookother.yml
index 20e65f14..2745d264 100644
--- a/cookother.yml
+++ b/cookother.yml
@@ -73,6 +73,13 @@
   files:
     - "**/*.xml"
 
+- name: maxstacksizecharacterinventory
+  regex: 'maxstacksizecharacterinventory="!num'
+  lua: |
+    *2
+  files:
+    - "**/*.xml"
+
 - name: lightrange
   regex: '(?-s)LightComponent!anyrange="(!num)"'
   lua: |