diff --git a/src/features/online-board/components/OnlineBoardFilter.scss b/src/features/online-board/components/OnlineBoardFilter.scss
index 37aad7f0..5c5cb601 100644
--- a/src/features/online-board/components/OnlineBoardFilter.scss
+++ b/src/features/online-board/components/OnlineBoardFilter.scss
@@ -68,7 +68,7 @@
 
       &:last-child {
         .p-accordion-content {
-          border-radius: 0 0 3px 3px;
+          border-radius: 0 0 vars.$border-radius vars.$border-radius;
           border: none;
         }
       }