diff --git a/src/logic/course.ts b/src/logic/course.ts
index 64d447f..0fc9a86 100644
--- a/src/logic/course.ts
+++ b/src/logic/course.ts
@@ -59,7 +59,7 @@ export default class Course
     {
         method: string
         weightingMap: {[index: string]: number}
-    };
+    }[];
 
     computed:
     {