diff --git a/packages/bruno-app/src/components/ResponsePane/ResponseDownload/index.js b/packages/bruno-app/src/components/ResponsePane/ResponseDownload/index.js
index d33b6f61d..f92386a8b 100644
--- a/packages/bruno-app/src/components/ResponsePane/ResponseDownload/index.js
+++ b/packages/bruno-app/src/components/ResponsePane/ResponseDownload/index.js
@@ -9,7 +9,7 @@ import ActionIcon from 'ui/ActionIcon/index';
 const ResponseDownload = forwardRef(({ item, children }, ref) => {
   const { ipcRenderer } = window;
   const response = item.response || {};
-  const isDisabled = !response.dataBuffer ? true : false;
+  const isDisabled = !response.dataBuffer || response.stream?.running;
   const elementRef = useRef(null);
 
   useImperativeHandle(ref, () => ({
diff --git a/packages/bruno-app/src/providers/ReduxStore/slices/collections/index.js b/packages/bruno-app/src/providers/ReduxStore/slices/collections/index.js
index c11bd6b93..ae68f9ccb 100644
--- a/packages/bruno-app/src/providers/ReduxStore/slices/collections/index.js
+++ b/packages/bruno-app/src/providers/ReduxStore/slices/collections/index.js
@@ -3272,10 +3272,9 @@ export const collectionsSlice = createSlice({
             timestamp: timestamp || Date.now()
           });
         }
-        if (item.response.dataBuffer && item.response.dataBuffer.length && data.dataBuffer) {
+        if (data.dataBuffer) {
           item.response.dataBuffer = Buffer.concat([Buffer.from(item.response.dataBuffer), Buffer.from(data.dataBuffer)]);
         }
-
         item.response.size = data.data?.length + (item.response.size || 0);
       }
     },