diff --git a/apps/antalmanac/src/lib/grades.ts b/apps/antalmanac/src/lib/grades.ts
index 3508d8702..8e0d5d8e9 100644
--- a/apps/antalmanac/src/lib/grades.ts
+++ b/apps/antalmanac/src/lib/grades.ts
@@ -143,7 +143,7 @@ class _Grades {
         if (cacheOnly) return null;
 
         const queryString = `{ 
-            aggregateByOffering(department: "${deptCode}", courseNumber: "${courseNumber}", ${instructorFilter}) {
+            aggregateGrades(department: "${deptCode}", courseNumber: "${courseNumber}", ${instructorFilter}) {
                 gradeDistribution {
                     gradeACount
                     gradeBCount