diff --git a/app/javascript/mastodon/components/column_header.js b/app/javascript/mastodon/components/column_header.js
index 5b2e16627..43efa179e 100644
--- a/app/javascript/mastodon/components/column_header.js
+++ b/app/javascript/mastodon/components/column_header.js
@@ -57,7 +57,7 @@ class ColumnHeader extends React.PureComponent {
   }
 
   handleTitleClick = () => {
-    this.props.onClick();
+    this.props.onClick?.();
   }
 
   handleMoveLeft = () => {