diff --git a/webapps/roundcube/tasks/main.yml b/webapps/roundcube/tasks/main.yml
index 4b793967..aa92d1f5 100644
--- a/webapps/roundcube/tasks/main.yml
+++ b/webapps/roundcube/tasks/main.yml
@@ -39,7 +39,7 @@
 - name: enable default plugins
   replace:
     dest: /etc/roundcube/config.inc.php
-    regexp: "^\\$config\\['plugins'\\] array($"
+    regexp: "^\\$config\\['plugins'\\] = array\\($"
     replace: "$config['plugins'] = array('zipdownload','managesieve'"
   tags:
   - roundcube