diff --git a/src/pages/classList/page/ClassList/ClassList.tsx b/src/pages/classList/page/ClassList/ClassList.tsx
index c4d8b0f1..e856f8ed 100644
--- a/src/pages/classList/page/ClassList/ClassList.tsx
+++ b/src/pages/classList/page/ClassList/ClassList.tsx
@@ -133,10 +133,17 @@ const ClassList = () => {
   };
 
   const sortedHostInfoByDayOfDay = moimList
-    ?.filter((data) => (data.dayOfDay ?? 0) === 0) // dayOfDay가 0 이상인 요소 필터링
-    .concat(moimList.filter((data) => data.dayOfDay && data.dayOfDay > 0))
-    .sort((a, b) => (a.dayOfDay ?? 0) - (b.dayOfDay ?? 0))
-    .concat(moimList.filter((data) => data.dayOfDay && data.dayOfDay < 0));
+    ?.filter((data) => data.dayOfDay === 0) // dayOfDay가 0인 요소
+    .concat(
+      moimList
+        .filter((data) => data.dayOfDay && data.dayOfDay > 0)
+        .sort((a, b) => (a.dayOfDay ?? 0) - (b.dayOfDay ?? 0))
+    )
+    .concat(
+      moimList
+        .filter((data) => data.dayOfDay && data.dayOfDay < 0)
+        .sort((a, b) => (b.dayOfDay ?? 0) - (a.dayOfDay ?? 0))
+    );
 
   if (moimList === null) {
     return <Error />;