diff --git a/app/javascript/mastodon/features/ui/index.jsx b/app/javascript/mastodon/features/ui/index.jsx
index 75f84049128..035ad0a0ec0 100644
--- a/app/javascript/mastodon/features/ui/index.jsx
+++ b/app/javascript/mastodon/features/ui/index.jsx
@@ -351,7 +351,7 @@ class UI extends PureComponent {
     if (!this.props.isUploadEnabled) {
       return;
     }
-    if (this.dataTransferIsText(e.dataTransfer)) return false;
+    if (this.dataTransferIsText(e.dataTransfer)) return;
 
     e.preventDefault();
     e.stopPropagation();
@@ -362,7 +362,7 @@ class UI extends PureComponent {
       // do nothing
     }
 
-    return false;
+    return;
   };
 
   handleDrop = (e) => {