diff --git a/frontend/src/views/social/VocabCourseView.vue b/frontend/src/views/social/VocabCourseView.vue
index 5c7c6b4..798cc2c 100755
--- a/frontend/src/views/social/VocabCourseView.vue
+++ b/frontend/src/views/social/VocabCourseView.vue
@@ -458,7 +458,7 @@ export default {
       // A zero-card session is never a valid batch while the server still
       // reports due items. Otherwise the UI can incorrectly show "0 of 0"
       // even though there is a backlog to start today.
-      if (this.srsDailyQuota > 0 && Number.isFinite(Number(this.srsTodayRemaining))) {
+      if (Number(this.srsTodayQuota) > 0 && Number.isFinite(Number(this.srsTodayRemaining))) {
         return Math.max(0, Number(this.srsTodayRemaining));
       }
       return Math.min(this.srsDueCount, this.srsDailyLimit);