diff --git a/wiki migration.md b/wiki migration.md
index 1d3859362..aab3e7327 100644
--- a/wiki migration.md	
+++ b/wiki migration.md	
@@ -8,4 +8,6 @@
     - The password for root can be seen with `cat /run/secrets/db_root_password`
   - copy images from the wiki-dev backup: 
     - abra app cp wiki.social.coop images app:/var/www/html/images
+    - abra app run wiki.social.coop app /bin/bash
+      - then chown -R www-data:www-data /var/www/html/images
     - then restart the app server with `abra app restart wiki.social.coop` to make images work (for some reason this is needed)