diff --git a/packages/netlify-cms-core/src/components/MediaLibrary/MediaLibraryCardGrid.js b/packages/netlify-cms-core/src/components/MediaLibrary/MediaLibraryCardGrid.js
index 3ee06d86..55dc02fc 100644
--- a/packages/netlify-cms-core/src/components/MediaLibrary/MediaLibraryCardGrid.js
+++ b/packages/netlify-cms-core/src/components/MediaLibrary/MediaLibraryCardGrid.js
@@ -39,7 +39,7 @@ const MediaLibraryCardGrid = ({
   displayURLs,
   loadDisplayURL,
 }) => (
-  <CardGridContainer innerRef={setScrollContainerRef}>
+  <CardGridContainer ref={setScrollContainerRef}>
     <CardGrid>
       {mediaItems.map(file => (
         <MediaLibraryCard