diff --git a/packages/server/src/jsRunner/index.ts b/packages/server/src/jsRunner/index.ts
index b7e63ce63c..8e529d533d 100644
--- a/packages/server/src/jsRunner/index.ts
+++ b/packages/server/src/jsRunner/index.ts
@@ -70,6 +70,15 @@ export function init() {
             )
           )
 
+          global.setSync(
+            "helpersStripProtocol",
+            new ivm.Callback((str: string) => {
+              var parsed = url.parse(str) as any
+              parsed.protocol = ""
+              return parsed.format()
+            })
+          )
+
           const helpersModule = jsIsolate.compileModuleSync(
             `${injectedRequire};${helpersSource}`
           )
diff --git a/packages/string-templates/src/index-helpers.js b/packages/string-templates/src/index-helpers.js
index 3c16a352fc..b0d9ac5c68 100644
--- a/packages/string-templates/src/index-helpers.js
+++ b/packages/string-templates/src/index-helpers.js
@@ -1,3 +1,8 @@
 const { getJsHelperList } = require("./helpers/list")
 
-module.exports = getJsHelperList()
+const helpers = getJsHelperList()
+module.exports = {
+  ...helpers,
+  // point stripProtocol to a unexisting function to be able to declare it on isolated-vm
+  stripProtocol: helpersStripProtocol,
+}