diff --git a/packages/bruno-converters/src/postman/postman-to-bruno.js b/packages/bruno-converters/src/postman/postman-to-bruno.js
index ad0500178..ac2bffbf5 100644
--- a/packages/bruno-converters/src/postman/postman-to-bruno.js
+++ b/packages/bruno-converters/src/postman/postman-to-bruno.js
@@ -639,7 +639,7 @@ const importPostmanV2CollectionItem = (brunoParent, item, { useWorkers = false }
               example.request.headers.push({
                 uid: uuid(),
                 name: header.key ?? '',
-                value: header.value ?? '',
+                value: String(header.value ?? ''),
                 description: transformDescription(header.description),
                 enabled: !header.disabled
               });
@@ -740,7 +740,7 @@ const importPostmanV2CollectionItem = (brunoParent, item, { useWorkers = false }
               example.response.headers.push({
                 uid: uuid(),
                 name: header.key ?? '',
-                value: header.value ?? '',
+                value: String(header.value ?? ''),
                 description: transformDescription(header.description),
                 enabled: true
               });