diff --git a/packages/bruno-app/src/components/FilePickerEditor/index.js b/packages/bruno-app/src/components/FilePickerEditor/index.js
index 90e4a79e3..a7b67264d 100644
--- a/packages/bruno-app/src/components/FilePickerEditor/index.js
+++ b/packages/bruno-app/src/components/FilePickerEditor/index.js
@@ -4,6 +4,7 @@ import { useDispatch } from 'react-redux';
 import { browseFiles } from 'providers/ReduxStore/slices/collections/actions';
 import { IconX } from '@tabler/icons';
 import { isWindowsOS } from 'utils/common/platform';
+import slash from 'utils/common/slash';
 
 const FilePickerEditor = ({ value, onChange, collection }) => {
   value = value || [];
@@ -27,7 +28,7 @@ const FilePickerEditor = ({ value, onChange, collection }) => {
           const collectionDir = collection.pathname;
 
           if (filePath.startsWith(collectionDir)) {
-            return path.relative(collectionDir, filePath);
+            return path.relative(slash(collectionDir), slash(filePath));
           }
 
           return filePath;