diff --git a/frontend/src/Collection/Overview/CollectionOverviews.js b/frontend/src/Collection/Overview/CollectionOverviews.js
index d803e339e..9f33f4956 100644
--- a/frontend/src/Collection/Overview/CollectionOverviews.js
+++ b/frontend/src/Collection/Overview/CollectionOverviews.js
@@ -258,7 +258,7 @@ CollectionOverviews.propTypes = {
   sortKey: PropTypes.string,
   overviewOptions: PropTypes.object.isRequired,
   jumpToCharacter: PropTypes.string,
-  scrollTop: PropTypes.number.isRequired,
+  scrollTop: PropTypes.number,
   scroller: PropTypes.instanceOf(Element).isRequired,
   showRelativeDates: PropTypes.bool.isRequired,
   shortDateFormat: PropTypes.string.isRequired,
diff --git a/frontend/src/Movie/History/MovieHistoryRow.js b/frontend/src/Movie/History/MovieHistoryRow.js
index 9e2800449..f77fa6bff 100644
--- a/frontend/src/Movie/History/MovieHistoryRow.js
+++ b/frontend/src/Movie/History/MovieHistoryRow.js
@@ -100,13 +100,13 @@ class MovieHistoryRow extends Component {
           />
         </TableRowCell>
 
-        <TableRowCell key={name}>
+        <TableRowCell>
           <MovieFormats
             formats={customFormats}
           />
         </TableRowCell>
 
-        <TableRowCell key={name}>
+        <TableRowCell>
           {formatCustomFormatScore(customFormatScore)}
         </TableRowCell>