diff --git a/frontend/src/pages/Batch.vue b/frontend/src/pages/Batch.vue
index 26ae36a0..7d2f9724 100644
--- a/frontend/src/pages/Batch.vue
+++ b/frontend/src/pages/Batch.vue
@@ -271,7 +271,7 @@ const isStudent = computed(() => {
 	)
 })
 
-const tabIndex = useRouteQuery('tab', 0)
+const tabIndex = useRouteQuery('tab', 0, { transform: Number })
 const tabs = computed(() => {
 	let batchTabs = []
 	batchTabs.push({