diff --git a/src/logic/course.ts b/src/logic/course.ts
index 839c240..6d6ff55 100644
--- a/src/logic/course.ts
+++ b/src/logic/course.ts
@@ -182,7 +182,8 @@ export default class Course
     get gradingPeriods(): number[]
     {
         let timeCode = Navigation.instance.getSelectedGradingPeriod();
-        return timeCode == -1 ? [0, 1, 2, 3] : [timeCode];
+        return (timeCode == -1 ? [0, 1, 2, 3] : [timeCode]).filter(term =>
+            this.termAssignments[term].filter(a => a.graded).length != 0);
     }
 
     /**