diff --git a/.woodpecker/.publish.yml b/.woodpecker/.publish.yml
index 08148cd..d369dcf 100644
--- a/.woodpecker/.publish.yml
+++ b/.woodpecker/.publish.yml
@@ -17,7 +17,7 @@ steps:
       - grep "<version>$TAG</version>" appinfo/info.xml
 
   "Create signature":
-    image: nextcloud:31
+    image: nextcloud:25
     volumes: *volumes
     environment:
       APP_CERTIFICATE: