diff --git a/client/js/views/post_upload_view.js b/client/js/views/post_upload_view.js
index 33c40de1..fdeb28f7 100644
--- a/client/js/views/post_upload_view.js
+++ b/client/js/views/post_upload_view.js
@@ -313,7 +313,7 @@ class PostUploadView extends events.EventTarget {
             uploadable.safety = safetyNode.value;
         }
 
-        let anonymous = this._uploadAllAnonymous?.checked;
+        let anonymous = this._uploadAllAnonymous.checked;
         if (!anonymous) {
             anonymous = rowNode.querySelector(".anonymous input:checked");
         }