diff --git a/tasks/main.yml b/tasks/main.yml
index 5644ca4..93780d2 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -134,7 +134,7 @@
 - name: "docker-compose: Set overwriteprotocol using occ"
   shell:
     chdir: /home/{{ docker_user }}/nextcloud/
-    cmd: docker-compose exec -T -u www-data nextcloud-app ./occ config:system:set overwriteprotocol --value="{{ nextcloud_overwrite_protocol }}"
+    cmd: docker-compose exec -T -u www-data nextcloud-app /bin/sh -c './occ config:system:set overwriteprotocol --value="{{ nextcloud_overwrite_protocol }}"'
 
 - name: "docker-compose: Set overwrite.cli.url using occ"
   shell: