diff --git a/roles/copr/backend/tasks/resalloc.yml b/roles/copr/backend/tasks/resalloc.yml
index 4faf813c1f..3807d712f7 100644
--- a/roles/copr/backend/tasks/resalloc.yml
+++ b/roles/copr/backend/tasks/resalloc.yml
@@ -147,7 +147,7 @@
   copy:
     src: copr-prepare-s390x-image-builder
     dest: /usr/local/bin/copr-prepare-s390x-image-builder
-    mode: 755
+    mode: 0755
   tags:
     - images_s390x