diff --git a/public/scripts/extensions/expressions/index.js b/public/scripts/extensions/expressions/index.js
index 7cd35ede9..1f7dae6dd 100644
--- a/public/scripts/extensions/expressions/index.js
+++ b/public/scripts/extensions/expressions/index.js
@@ -1814,7 +1814,7 @@ async function onClickExpressionUpload(event) {
                 }
             }
         } else {
-            spriteName = withoutExtension(clickedFileName);
+            spriteName = withoutExtension(expression);
         }
 
         if (!spriteName) {