diff --git a/web/assets/css/custom.css b/web/assets/css/custom.css
index d023faee..5f957cce 100644
--- a/web/assets/css/custom.css
+++ b/web/assets/css/custom.css
@@ -813,7 +813,7 @@ style attribute {
 }
 
 .dark .ant-tag-blue {
-    background-color: var(--dark-color-blue-red-bg);
+    background-color: var(--dark-color-tag-blue-bg);
     border-color: var(--dark-color-tag-blue-border);
     color: var(--dark-color-tag-blue-color);
 }