diff --git a/nextcloud_update.sh b/nextcloud_update.sh
index d4d69eda..42846d57 100644
--- a/nextcloud_update.sh
+++ b/nextcloud_update.sh
@@ -819,6 +819,8 @@ then
     nextcloud_occ upgrade
     # Optimize
     print_text_in_color "$ICyan" "Optimizing Nextcloud..."
+    nextcloud_occ maintenance:mimetype:update-js
+    nextcloud_occ maintenance:mimetype:update-db
     yes | nextcloud_occ db:convert-filecache-bigint
     nextcloud_occ db:add-missing-indices
     CURRENTVERSION=$(sudo -u www-data php $NCPATH/occ status | grep "versionstring" | awk '{print $3}')