diff --git a/Upgrading-Omeka-core.md b/Upgrading-Omeka-core.md
index 1c32088..ce353aa 100644
--- a/Upgrading-Omeka-core.md
+++ b/Upgrading-Omeka-core.md
@@ -1,5 +1,7 @@
 Things to do after upgrading the Omeka core.
 
+Disable modules: https://git.hangar.org/arcHIVE-tech/Docs/wiki/Disabling-modules
+
 ## Remove unwanted blocks from page edit page
 
 Blocks are: