diff --git a/packages/bruno-lang/v2/src/jsonToBru.js b/packages/bruno-lang/v2/src/jsonToBru.js
index 585db4c94..d041f8d5d 100644
--- a/packages/bruno-lang/v2/src/jsonToBru.js
+++ b/packages/bruno-lang/v2/src/jsonToBru.js
@@ -105,7 +105,7 @@ const jsonToBru = (json) => {
     if (enabled(headers).length) {
       bru += `\n${indentString(
         enabled(headers)
-          .map((item) => `${item.name}: ${item.value}`)
+          .map((item) => `${quoteKey(item.name)}: ${item.value}`)
           .join('\n')
       )}`;
     }
@@ -113,7 +113,7 @@ const jsonToBru = (json) => {
     if (disabled(headers).length) {
       bru += `\n${indentString(
         disabled(headers)
-          .map((item) => `~${item.name}: ${item.value}`)
+          .map((item) => `~${quoteKey(item.name)}: ${item.value}`)
           .join('\n')
       )}`;
     }
@@ -179,7 +179,7 @@ ${indentString(`domain: ${auth?.ntlm?.domain || ''}`)}
 }
 
 `;
-  }  
+  }
 
   if (auth && auth.oauth2) {
     switch (auth?.oauth2?.grantType) {
@@ -272,14 +272,14 @@ ${indentString(body.sparql)}
 
     if (enabled(body.formUrlEncoded).length) {
       const enabledValues = enabled(body.formUrlEncoded)
-        .map((item) => `${item.name}: ${getValueString(item.value)}`)
+        .map((item) => `${quoteKey(item.name)}: ${getValueString(item.value)}`)
         .join('\n');
       bru += `${indentString(enabledValues)}\n`;
     }
 
     if (disabled(body.formUrlEncoded).length) {
       const disabledValues = disabled(body.formUrlEncoded)
-        .map((item) => `~${item.name}: ${getValueString(item.value)}`)
+        .map((item) => `~${quoteKey(item.name)}: ${getValueString(item.value)}`)
         .join('\n');
       bru += `${indentString(disabledValues)}\n`;
     }
@@ -300,14 +300,14 @@ ${indentString(body.sparql)}
               item.contentType && item.contentType !== '' ? ' @contentType(' + item.contentType + ')' : '';
 
             if (item.type === 'text') {
-              return `${enabled}${item.name}: ${getValueString(item.value)}${contentType}`;
+              return `${enabled}${quoteKey(item.name)}: ${getValueString(item.value)}${contentType}`;
             }
 
             if (item.type === 'file') {
               let filepaths = item.value || [];
               let filestr = filepaths.join('|');
               const value = `@file(${filestr})`;
-              return `${enabled}${item.name}: ${value}${contentType}`;
+              return `${enabled}${quoteKey(item.name)}: ${value}${contentType}`;
             }
           })
           .join('\n')
diff --git a/packages/bruno-lang/v2/tests/fixtures/request.bru b/packages/bruno-lang/v2/tests/fixtures/request.bru
index 058297c36..9cbb45837 100644
--- a/packages/bruno-lang/v2/tests/fixtures/request.bru
+++ b/packages/bruno-lang/v2/tests/fixtures/request.bru
@@ -96,13 +96,17 @@ body:sparql {
 body:form-urlencoded {
   apikey: secret
   numbers: +91998877665
+  "colon:parameter": is allowed
   ~message: hello
+  ~"disabled colon:parameter": is allowed
 }
 
 body:multipart-form {
   apikey: secret
   numbers: +91998877665
+  "colon:part": is allowed
   ~message: hello
+  ~"disabled colon:part": is allowed
 }
 
 body:graphql {
diff --git a/packages/bruno-lang/v2/tests/fixtures/request.json b/packages/bruno-lang/v2/tests/fixtures/request.json
index 4ad428215..f679066af 100644
--- a/packages/bruno-lang/v2/tests/fixtures/request.json
+++ b/packages/bruno-lang/v2/tests/fixtures/request.json
@@ -127,10 +127,20 @@
         "value": "+91998877665",
         "enabled": true
       },
+      {
+        "name": "colon:parameter",
+        "value": "is allowed",
+        "enabled": true
+      },
       {
         "name": "message",
         "value": "hello",
         "enabled": false
+      },
+      {
+        "name": "disabled colon:parameter",
+        "value": "is allowed",
+        "enabled": false
       }
     ],
     "multipartForm": [
@@ -148,12 +158,26 @@
         "enabled": true,
         "type": "text"
       },
+      {
+        "contentType": "",
+        "name": "colon:part",
+        "value": "is allowed",
+        "enabled": true,
+        "type": "text"
+      },
       {
         "contentType": "",
         "name": "message",
         "value": "hello",
         "enabled": false,
         "type": "text"
+      },
+      {
+        "contentType": "",
+        "name": "disabled colon:part",
+        "value": "is allowed",
+        "enabled": false,
+        "type": "text"
       }
     ]
   },