diff --git a/roles/sugarizer/tasks/main.yml b/roles/sugarizer/tasks/main.yml
index 94ae0c3b1..eb48125bb 100644
--- a/roles/sugarizer/tasks/main.yml
+++ b/roles/sugarizer/tasks/main.yml
@@ -169,8 +169,9 @@
 - name: Customize pathPrefix /sugarizer in /opt/iiab/sugarizer-server/sugarizer.js
   blockinfile:
     path: /opt/iiab/sugarizer-server/sugarizer.js
-    insertbefore: "^// Start listening$"
-    block: "var pathPrefix = '/sugarizer';\napp.use(pathPrefix, require('path-prefix-proxy')(pathPrefix));\n\n"
+    insertbefore: "// Start listening$"
+    block: "var pathPrefix = '/sugarizer';\napp.use(pathPrefix, require('path-prefix-proxy')(pathPrefix));\n"
+    marker: "// {mark} ANSIBLE MANAGED BLOCK FOR IIAB"
 #    block: |+
 #      var pathPrefix = '/sugarizer';
 #      app.use(pathPrefix, require('path-prefix-proxy')(pathPrefix));