diff --git a/src/api/course/index.ts b/src/api/course/index.ts
index d7078657b..61c7c166e 100644
--- a/src/api/course/index.ts
+++ b/src/api/course/index.ts
@@ -649,7 +649,6 @@ export class CourseApi {
   }
 
   private buildDeltaMsg(): any {
-
     const values: Array<{ path: string; value: any }> = []
     const navPath = 'navigation.course'
 
@@ -705,7 +704,7 @@ export class CourseApi {
     return {
       updates: [
         {
-          values: values
+          values
         }
       ]
     }