diff --git a/packages/server/src/jsRunner/vm/index.ts b/packages/server/src/jsRunner/vm/index.ts
index c05d9c03f2..3cdf05b873 100644
--- a/packages/server/src/jsRunner/vm/index.ts
+++ b/packages/server/src/jsRunner/vm/index.ts
@@ -104,6 +104,11 @@ export class IsolatedVM implements VM {
     return this
   }
 
+  withContext(context: Record<string, any>) {
+    this.#addToContext(context)
+    return this
+  }
+
   execute(code: string): string {
     const perRequestLimit = this.#perRequestLimit
 
diff --git a/packages/server/src/utilities/scriptRunner.ts b/packages/server/src/utilities/scriptRunner.ts
index c89d266b7e..597c4269ac 100644
--- a/packages/server/src/utilities/scriptRunner.ts
+++ b/packages/server/src/utilities/scriptRunner.ts
@@ -4,17 +4,18 @@ import { IsolatedVM } from "../jsRunner/vm"
 const JS_TIMEOUT_MS = 1000
 class ScriptRunner {
   #code
+  #vm
 
   constructor(script: string, context: any) {
-    this.#code = `let fn = () => {\n${script}\n}; results.out = fn();`
+    this.#code = `(() => {${script}})();`
+    this.#vm = new IsolatedVM({
+      memoryLimit: env.JS_RUNNER_MEMORY_LIMIT,
+      timeout: JS_TIMEOUT_MS,
+    }).withContext(context)
   }
 
   execute() {
-    const vm = new IsolatedVM({
-      memoryLimit: env.JS_RUNNER_MEMORY_LIMIT,
-      timeout: JS_TIMEOUT_MS,
-    }).withHelpers()
-    const result = vm.execute(this.#code)
+    const result = this.#vm.execute(this.#code)
     return result
   }
 }