diff --git a/src/models/local/utils/semesterTransferUtils.ts b/src/models/local/utils/semesterTransferUtils.ts
index 75617f7..5634e2f 100644
--- a/src/models/local/utils/semesterTransferUtils.ts
+++ b/src/models/local/utils/semesterTransferUtils.ts
@@ -30,6 +30,8 @@ export const prepAssignmentForNewSemester = (
       oldSemesterStartDate,
       newSemesterStartDate
     ),
+    githubClassroomAssignmentLink: undefined,
+    githubClassroomAssignmentShareLink: undefined,
   };
 };
 
diff --git a/src/services/serverFunctions/router/settingsRouter.ts b/src/services/serverFunctions/router/settingsRouter.ts
index 0d59cb3..ae0849b 100644
--- a/src/services/serverFunctions/router/settingsRouter.ts
+++ b/src/services/serverFunctions/router/settingsRouter.ts
@@ -82,7 +82,7 @@ export const settingsRouter = router({
                 const newAssignment = prepAssignmentForNewSemester(
                   oldAssignment,
                   settingsFromCourseToImport.startDate,
-                  settings.startDate
+                  settings.startDate,
                 );
                 await fileStorageService.assignments.updateOrCreateAssignment({
                   courseName: newCourseName,