diff --git a/src/app/core/models/courses.ts b/src/app/core/models/courses.ts
index 3dcfcfaa7449583be5b92e398b7ddebf74fa2714..4b422e53aee0d329704bfa03fdddeda45333177b 100644
--- a/src/app/core/models/courses.ts
+++ b/src/app/core/models/courses.ts
@@ -24,7 +24,7 @@ export interface Course {
     details: any;
     classMeetings: any;
     enrollmentOptions: any;
-    packageEnrollmentStatus?: any;
+    packageEnrollmentStatus: any;
     creditRange: any;
 }