diff --git a/packages/bruno-electron/src/ipc/network/prepare-request.js b/packages/bruno-electron/src/ipc/network/prepare-request.js
index 74cb85ac6e..92183fb0ca 100644
--- a/packages/bruno-electron/src/ipc/network/prepare-request.js
+++ b/packages/bruno-electron/src/ipc/network/prepare-request.js
@@ -5,6 +5,7 @@ const FormData = require('form-data');
 const fs = require('fs');
 const path = require('path');
 const { getTreePathFromCollectionToItem } = require('../../utils/collection');
+const { buildFormUrlEncodedPayload } = require('../../utils/common');
 
 const mergeFolderLevelHeaders = (request, requestTreePath) => {
   let folderHeaders = new Map();
@@ -298,7 +299,7 @@ const prepareRequest = (item, collection) => {
   let contentTypeDefined = false;
   let url = request.url;
 
-  // collection headers
+  // Collection level headers
   each(get(collectionRoot, 'request.headers', []), (h) => {
     if (h.enabled && h.name.length > 0) {
       headers[h.name] = h.value;
@@ -317,6 +318,7 @@ const prepareRequest = (item, collection) => {
     mergeFolderLevelVars(request, requestTreePath);
   }
 
+  // Request level headers
   each(request.headers, (h) => {
     if (h.enabled && h.name.length > 0) {
       headers[h.name] = h.value;
@@ -370,11 +372,11 @@ const prepareRequest = (item, collection) => {
   }
 
   if (request.body.mode === 'formUrlEncoded') {
-    axiosRequest.headers['content-type'] = 'application/x-www-form-urlencoded';
-    const params = {};
+    if (!contentTypeDefined) {
+      axiosRequest.headers['content-type'] = 'application/x-www-form-urlencoded';
+    }
     const enabledParams = filter(request.body.formUrlEncoded, (p) => p.enabled);
-    each(enabledParams, (p) => (params[p.name] = p.value));
-    axiosRequest.data = params;
+    axiosRequest.data = buildFormUrlEncodedPayload(enabledParams);
   }
 
   if (request.body.mode === 'multipartForm') {
diff --git a/packages/bruno-electron/src/utils/common.js b/packages/bruno-electron/src/utils/common.js
index 50b17bb38d..1962ac260f 100644
--- a/packages/bruno-electron/src/utils/common.js
+++ b/packages/bruno-electron/src/utils/common.js
@@ -85,6 +85,24 @@ const flattenDataForDotNotation = (data) => {
   return result;
 };
 
+/**
+ * @param {Array.<object>} params The request body Array
+ * @returns {object} Returns an obj with repeating key as a array of values
+ * {item: 2, item: 3, item1: 4} becomes {item: [2,3], item1: 4}
+ */
+const buildFormUrlEncodedPayload = (params) => {
+  return params.reduce((acc, p) => {
+    if (!acc[p.name]) {
+      acc[p.name] = p.value;
+    } else if (Array.isArray(acc[p.name])) {
+      acc[p.name].push(p.value);
+    } else {
+      acc[p.name] = [acc[p.name], p.value];
+    }
+    return acc;
+  }, {});
+};
+
 module.exports = {
   uuid,
   stringifyJson,
@@ -93,5 +111,6 @@ module.exports = {
   safeParseJSON,
   simpleHash,
   generateUidBasedOnHash,
-  flattenDataForDotNotation
+  flattenDataForDotNotation,
+  buildFormUrlEncodedPayload
 };
diff --git a/packages/bruno-electron/tests/network/prepare-request.spec.js b/packages/bruno-electron/tests/network/prepare-request.spec.js
index 808a127d92..b61d42c50a 100644
--- a/packages/bruno-electron/tests/network/prepare-request.spec.js
+++ b/packages/bruno-electron/tests/network/prepare-request.spec.js
@@ -1,6 +1,7 @@
 const { describe, it, expect } = require('@jest/globals');
 
 const prepareRequest = require('../../src/ipc/network/prepare-request');
+const { buildFormUrlEncodedPayload } = require('../../src/utils/common');
 
 describe('prepare-request: prepareRequest', () => {
   describe('Decomments request body', () => {
@@ -17,5 +18,43 @@ describe('prepare-request: prepareRequest', () => {
       const result = prepareRequest({ request: { body } }, {});
       expect(result.data).toEqual(expected);
     });
+
+    it('should handle single key-value pair', () => {
+      const requestObj = [{ name: 'item', value: 2 }];
+      const expected = { item: 2 };
+      const result = buildFormUrlEncodedPayload(requestObj);
+      expect(result).toEqual(expected);
+    });
+
+    it('should handle multiple key-value pairs with unique keys', () => {
+      const requestObj = [
+        { name: 'item1', value: 2 },
+        { name: 'item2', value: 3 }
+      ];
+      const expected = { item1: 2, item2: 3 };
+      const result = buildFormUrlEncodedPayload(requestObj);
+      expect(result).toEqual(expected);
+    });
+
+    it('should handle multiple key-value pairs with the same key', () => {
+      const requestObj = [
+        { name: 'item', value: 2 },
+        { name: 'item', value: 3 }
+      ];
+      const expected = { item: [2, 3] };
+      const result = buildFormUrlEncodedPayload(requestObj);
+      expect(result).toEqual(expected);
+    });
+
+    it('should handle mixed key-value pairs with unique and duplicate keys', () => {
+      const requestObj = [
+        { name: 'item1', value: 2 },
+        { name: 'item2', value: 3 },
+        { name: 'item1', value: 4 }
+      ];
+      const expected = { item1: [2, 4], item2: 3 };
+      const result = buildFormUrlEncodedPayload(requestObj);
+      expect(result).toEqual(expected);
+    });
   });
-});
+});
\ No newline at end of file