diff --git a/src/theme/avatar-group.ts b/src/theme/avatar-group.ts
index 0d12c823..b1b6563a 100644
--- a/src/theme/avatar-group.ts
+++ b/src/theme/avatar-group.ts
@@ -33,5 +33,8 @@ export default {
         base: 'ring-2.5 -me-2'
       }
     }
+  },
+  defaultVariants: {
+    size: 'md'
   }
 }