diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index acd3f8a90..30fe01bb4 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,6 +25,7 @@ jobs:
         run: |
           npm run build --workspace=packages/bruno-common
           npm run build --workspace=packages/bruno-query
+          npm run sandbox:bundle-libraries --workspace=packages/bruno-js
 
       # tests
       - name: Test Package bruno-js
@@ -63,6 +64,7 @@ jobs:
         run: |
           npm run build --workspace=packages/bruno-query
           npm run build --workspace=packages/bruno-common
+          npm run sandbox:bundle-libraries --workspace=packages/bruno-js
 
       - name: Run tests
         run: |
diff --git a/packages/bruno-tests/collection/bruno.json b/packages/bruno-tests/collection/bruno.json
index b6d437bbb..dff6f124d 100644
--- a/packages/bruno-tests/collection/bruno.json
+++ b/packages/bruno-tests/collection/bruno.json
@@ -3,19 +3,22 @@
   "name": "bruno-testbench",
   "type": "collection",
   "proxy": {
-    "enabled": false,
-    "protocol": "http",
-    "hostname": "{{proxyHostname}}",
-    "port": 4000,
+    "bypassProxy": "",
+    "enabled": "global",
     "auth": {
       "enabled": false,
-      "username": "anoop",
-      "password": "password"
+      "username": "",
+      "password": ""
     },
-    "bypassProxy": ""
+    "port": null,
+    "hostname": "",
+    "protocol": "http"
   },
   "scripts": {
-    "moduleWhitelist": ["crypto", "buffer"],
+    "moduleWhitelist": [
+      "crypto",
+      "buffer"
+    ],
     "filesystemAccess": {
       "allow": true
     }
@@ -27,5 +30,9 @@
   "presets": {
     "requestType": "http",
     "requestUrl": "http://localhost:6000"
-  }
-}
+  },
+  "ignore": [
+    "node_modules",
+    ".git"
+  ]
+}
\ No newline at end of file
diff --git a/packages/bruno-tests/collection/scripting/local modules/sum.bru b/packages/bruno-tests/collection/scripting/local modules/sum.bru
index 464e51715..eeccab181 100644
--- a/packages/bruno-tests/collection/scripting/local modules/sum.bru	
+++ b/packages/bruno-tests/collection/scripting/local modules/sum.bru	
@@ -38,4 +38,22 @@ tests {
       "sum": 3
     });
   });
+  
+  test("should return json", function() {
+    const data = res.getBody();
+    expect(res.getBody()).to.eql({
+      "a": 1,
+      "b": 2,
+      "sum": 3
+    });
+  });
+  
+  test("should return json", function() {
+    const data = res.getBody();
+    expect(res.getBody()).to.eql({
+      "a": 1,
+      "b": 2,
+      "sum": 3
+    });
+  });
 }