diff --git a/web_src/js/components/DiffFileExtensionFilter.vue b/web_src/js/components/DiffFileExtensionFilter.vue
index 8b2a32b0d4..d2496d1f27 100644
--- a/web_src/js/components/DiffFileExtensionFilter.vue
+++ b/web_src/js/components/DiffFileExtensionFilter.vue
@@ -372,11 +372,11 @@ onUnmounted(() => {
     margin: 0;
   }
 
-  .ui.dropdown.diff-file-extension-filter .grouped.fields > .field {
+  .ui.dropdown.diff-file-extension-filter .grouped.fields > div > .field {
     margin-bottom: 0.5rem;
   }
 
-  .ui.dropdown.diff-file-extension-filter .grouped.fields > .field:last-child {
+  .ui.dropdown.diff-file-extension-filter .grouped.fields > div > .field:last-child {
     margin-bottom: 0;
   }