diff --git a/packages/bruno-app/src/components/ResponsePane/index.js b/packages/bruno-app/src/components/ResponsePane/index.js
index 02edc106e..f0df42e3e 100644
--- a/packages/bruno-app/src/components/ResponsePane/index.js
+++ b/packages/bruno-app/src/components/ResponsePane/index.js
@@ -97,6 +97,8 @@ const ResponsePane = ({ rightPaneWidth, item, collection }) => {
     });
   };
 
+  const responseHeadersCount = typeof response.headers === 'object' ? Object.entries(response.headers).length : 0;
+
   return (
     <StyledWrapper className="flex flex-col h-full relative">
       <div className="flex flex-wrap items-center pl-3 pr-4 tabs" role="tablist">
@@ -105,7 +107,7 @@ const ResponsePane = ({ rightPaneWidth, item, collection }) => {
         </div>
         <div className={getTabClassname('headers')} role="tab" onClick={() => selectTab('headers')}>
           Headers
-          {response.headers?.length > 0 && <sup className="ml-1 font-medium">{response.headers.length}</sup>}
+          {responseHeadersCount > 0 && <sup className="ml-1 font-medium">{responseHeadersCount}</sup>}
         </div>
         <div className={getTabClassname('timeline')} role="tab" onClick={() => selectTab('timeline')}>
           Timeline