diff --git a/packages/bruno-electron/package.json b/packages/bruno-electron/package.json
index 542f663f9..f1a992e47 100644
--- a/packages/bruno-electron/package.json
+++ b/packages/bruno-electron/package.json
@@ -18,6 +18,9 @@
     "pack": "electron-builder --dir",
     "test": "jest"
   },
+  "jest": {
+    "modulePaths": ["node_modules"]
+  },
   "dependencies": {
     "@aws-sdk/credential-providers": "3.525.0",
     "@usebruno/common": "0.1.0",
diff --git a/packages/bruno-electron/src/ipc/network/index.js b/packages/bruno-electron/src/ipc/network/index.js
index 49144d479..c384ba71e 100644
--- a/packages/bruno-electron/src/ipc/network/index.js
+++ b/packages/bruno-electron/src/ipc/network/index.js
@@ -408,10 +408,13 @@ const registerNetworkIpc = (mainWindow) => {
     }
 
     // run post-response script
+    const responseScript = compact(scriptingConfig.flow === 'natural' ? [
+      get(collectionRoot, 'request.script.res'), get(request, 'script.res')
+    ] : [
+      get(request, 'script.res'), get(collectionRoot, 'request.script.res')
+    ]).join(os.EOL);
+
     let scriptResult;
-    const responseScript = compact([get(request, 'script.res'), get(collectionRoot, 'request.script.res')]).join(
-      os.EOL
-    );
     if (responseScript?.length) {
       const scriptRuntime = new ScriptRuntime();
       scriptResult = await scriptRuntime.runResponseScript(
@@ -592,10 +595,13 @@ const registerNetworkIpc = (mainWindow) => {
       }
 
       // run tests
-      const testFile = compact([
-        item.draft ? get(item.draft, 'request.tests') : get(item, 'request.tests'),
-        get(collectionRoot, 'request.tests')
+      const testScript = item.draft ? get(item.draft, 'request.tests') : get(item, 'request.tests');
+      const testFile = compact(scriptingConfig.flow === 'natural' ? [
+        get(collectionRoot, 'request.tests'), testScript,
+      ] : [
+        testScript, get(collectionRoot, 'request.tests')
       ]).join(os.EOL);
+
       if (typeof testFile === 'string') {
         const testRuntime = new TestRuntime();
         const testResults = await testRuntime.runTests(
@@ -1029,10 +1035,13 @@ const registerNetworkIpc = (mainWindow) => {
             }
 
             // run tests
-            const testFile = compact([
-              item.draft ? get(item.draft, 'request.tests') : get(item, 'request.tests'),
-              get(collectionRoot, 'request.tests')
+            const testScript = item.draft ? get(item.draft, 'request.tests') : get(item, 'request.tests');
+            const testFile = compact(scriptingConfig.flow === 'natural' ? [
+              get(collectionRoot, 'request.tests'), testScript
+            ] : [
+              testScript, get(collectionRoot, 'request.tests')
             ]).join(os.EOL);
+
             if (typeof testFile === 'string') {
               const testRuntime = new TestRuntime();
               const testResults = await testRuntime.runTests(
diff --git a/packages/bruno-electron/src/ipc/network/oauth2-helper.js b/packages/bruno-electron/src/ipc/network/oauth2-helper.js
index 33b845e59..216c3be97 100644
--- a/packages/bruno-electron/src/ipc/network/oauth2-helper.js
+++ b/packages/bruno-electron/src/ipc/network/oauth2-helper.js
@@ -51,26 +51,26 @@ const getOAuth2AuthorizationCode = (request, codeChallenge, collectionUid) => {
     const { oauth2 } = request;
     const { callbackUrl, clientId, authorizationUrl, scope, state, pkce } = oauth2;
 
-    let oauth2QueryParams =
-      (authorizationUrl.indexOf('?') > -1 ? '&' : '?') + `client_id=${clientId}&response_type=code`;
+    const authorizationUrlWithQueryParams = new URL(authorizationUrl);
+    authorizationUrlWithQueryParams.searchParams.append('response_type', 'code');
+    authorizationUrlWithQueryParams.searchParams.append('client_id', clientId);
     if (callbackUrl) {
-      oauth2QueryParams += `&redirect_uri=${callbackUrl}`;
+      authorizationUrlWithQueryParams.searchParams.append('redirect_uri', callbackUrl);
     }
     if (scope) {
-      oauth2QueryParams += `&scope=${scope}`;
+      authorizationUrlWithQueryParams.searchParams.append('scope', scope);
     }
     if (pkce) {
-      oauth2QueryParams += `&code_challenge=${codeChallenge}&code_challenge_method=S256`;
+      authorizationUrlWithQueryParams.searchParams.append('code_challenge', codeChallenge);
+      authorizationUrlWithQueryParams.searchParams.append('code_challenge_method', 'S256');
     }
     if (state) {
-      oauth2QueryParams += `&state=${state}`;
+      authorizationUrlWithQueryParams.searchParams.append('state', state);
     }
-
-    const authorizationUrlWithQueryParams = authorizationUrl + oauth2QueryParams;
     try {
       const oauth2Store = new Oauth2Store();
       const { authorizationCode } = await authorizeUserInWindow({
-        authorizeUrl: authorizationUrlWithQueryParams,
+        authorizeUrl: authorizationUrlWithQueryParams.toString(),
         callbackUrl,
         session: oauth2Store.getSessionIdOfCollection(collectionUid)
       });
diff --git a/packages/bruno-electron/src/ipc/network/prepare-request.js b/packages/bruno-electron/src/ipc/network/prepare-request.js
index e2e4c3233..19d40a3e8 100644
--- a/packages/bruno-electron/src/ipc/network/prepare-request.js
+++ b/packages/bruno-electron/src/ipc/network/prepare-request.js
@@ -119,7 +119,7 @@ const mergeFolderLevelVars = (request, requestTreePath) => {
   }));
 };
 
-const mergeFolderLevelScripts = (request, requestTreePath) => {
+const mergeFolderLevelScripts = (request, requestTreePath, scriptFlow) => {
   let folderCombinedPreReqScript = [];
   let folderCombinedPostResScript = [];
   let folderCombinedTests = [];
@@ -147,11 +147,19 @@ const mergeFolderLevelScripts = (request, requestTreePath) => {
   }
 
   if (folderCombinedPostResScript.length) {
-    request.script.res = compact([request?.script?.res || '', ...folderCombinedPostResScript.reverse()]).join(os.EOL);
+    if (scriptFlow === 'natural') {
+      request.script.res = compact([...folderCombinedPostResScript, request?.script?.res || '']).join(os.EOL);
+    } else {
+      request.script.res = compact([request?.script?.res || '', ...folderCombinedPostResScript.reverse()]).join(os.EOL);
+    }
   }
 
   if (folderCombinedTests.length) {
-    request.tests = compact([request?.tests || '', ...folderCombinedTests.reverse()]).join(os.EOL);
+    if (scriptFlow === 'natural') {
+      request.tests = compact([...folderCombinedTests, request?.tests || '']).join(os.EOL);
+    } else {
+      request.tests = compact([request?.tests || '', ...folderCombinedTests.reverse()]).join(os.EOL);
+    }
   }
 };
 
@@ -301,10 +309,12 @@ const prepareRequest = (item, collection) => {
     }
   });
 
+  // scriptFlow is either "sandwich" or "natural"
+  const scriptFlow = collection.brunoConfig?.scripts?.flow ?? 'sandwich';
   const requestTreePath = getTreePathFromCollectionToItem(collection, item);
   if (requestTreePath && requestTreePath.length > 0) {
     mergeFolderLevelHeaders(request, requestTreePath);
-    mergeFolderLevelScripts(request, requestTreePath);
+    mergeFolderLevelScripts(request, requestTreePath, scriptFlow);
     mergeFolderLevelVars(request, requestTreePath);
   }
 
diff --git a/packages/bruno-electron/tests/network/index.spec.js b/packages/bruno-electron/tests/network/index.spec.js
index 7c45c2538..02a9b9083 100644
--- a/packages/bruno-electron/tests/network/index.spec.js
+++ b/packages/bruno-electron/tests/network/index.spec.js
@@ -1,25 +1,15 @@
-// damn jest throws an error when no tests are found in a file
-// --passWithNoTests doesn't work
+const { configureRequest } = require('../../src/ipc/network/index');
 
-describe('dummy test', () => {
-  it('should pass', () => {
-    expect(true).toBe(true);
+describe('index: configureRequest', () => {
+  it("Should add 'http://' to the URL if no protocol is specified", async () => {
+    const request = { method: 'GET', url: 'test-domain', body: {} };
+    await configureRequest(null, request, null, null, null, null);
+    expect(request.url).toEqual('http://test-domain');
+  });
+
+  it("Should NOT add 'http://' to the URL if a protocol is specified", async () => {
+    const request = { method: 'GET', url: 'ftp://test-domain', body: {} };
+    await configureRequest(null, request, null, null, null, null);
+    expect(request.url).toEqual('ftp://test-domain');
   });
 });
-
-// todo: fix this failing test
-// const { configureRequest } = require('../../src/ipc/network/index');
-
-// describe('index: configureRequest', () => {
-//   it("Should add 'http://' to the URL if no protocol is specified", async () => {
-//     const request = { method: 'GET', url: 'test-domain', body: {} };
-//     await configureRequest(null, request, null, null, null, null);
-//     expect(request.url).toEqual('http://test-domain');
-//   });
-
-//   it("Should NOT add 'http://' to the URL if a protocol is specified", async () => {
-//     const request = { method: 'GET', url: 'ftp://test-domain', body: {} };
-//     await configureRequest(null, request, null, null, null, null);
-//     expect(request.url).toEqual('ftp://test-domain');
-//   });
-// });