diff --git a/frontend/src/controllers/assignments.ts b/frontend/src/controllers/assignments.ts
index 5b78f23c..7b217b0e 100644
--- a/frontend/src/controllers/assignments.ts
+++ b/frontend/src/controllers/assignments.ts
@@ -21,16 +21,15 @@ export class AssignmentController extends BaseController {
         return this.delete<{ assignment: any }>(`/${num}`);
     }
 
-
     getSubmissions(assignmentNumber: number, full = true) {
         return this.get<{ submissions: any[] }>(`/${assignmentNumber}/submissions`, { full });
     }
 
     getQuestions(assignmentNumber: number, full = true) {
-        return this.get<{ questions: any[]}>(`/${assignmentNumber}/questions`, { full });
+        return this.get<{ questions: any[] }>(`/${assignmentNumber}/questions`, { full });
     }
 
     getGroups(assignmentNumber: number, full = true) {
-        return this.get<{ groups: any[]}>(`/${assignmentNumber}/groups`, { full });
+        return this.get<{ groups: any[] }>(`/${assignmentNumber}/groups`, { full });
     }
-}
\ No newline at end of file
+}
diff --git a/frontend/src/controllers/classes.ts b/frontend/src/controllers/classes.ts
index 05fc3740..0598aba9 100644
--- a/frontend/src/controllers/classes.ts
+++ b/frontend/src/controllers/classes.ts
@@ -1,6 +1,5 @@
 import { BaseController } from "./base-controller";
 
-
 export class ClassController extends BaseController {
     constructor() {
         super("class");
@@ -22,7 +21,6 @@ export class ClassController extends BaseController {
         return this.delete<{ class: any }>(`/${id}`);
     }
 
-    
     getStudents(id: string, full = true) {
         return this.get<{ students: any[] }>(`/${id}/students`, { full });
     }
@@ -34,4 +32,4 @@ export class ClassController extends BaseController {
     getAssignments(id: string, full = true) {
         return this.get<{ assignments: any[] }>(`/${id}/assignments`, { full });
     }
-}
\ No newline at end of file
+}
diff --git a/frontend/src/controllers/groups.ts b/frontend/src/controllers/groups.ts
index 0ec13e86..2dac5346 100644
--- a/frontend/src/controllers/groups.ts
+++ b/frontend/src/controllers/groups.ts
@@ -21,7 +21,6 @@ export class GroupController extends BaseController {
         return this.delete<{ group: any }>(`/${num}`);
     }
 
-
     getSubmissions(groupNumber: number, full = true) {
         return this.get<{ groups: any[] }>(`/${groupNumber}/submissions`, { full });
     }
@@ -29,4 +28,4 @@ export class GroupController extends BaseController {
     getQuestions(groupNumber: number, full = true) {
         return this.get<{ questions: any[] }>(`/${groupNumber}/questions`, { full });
     }
-}
\ No newline at end of file
+}
diff --git a/frontend/src/controllers/submission.ts b/frontend/src/controllers/submission.ts
index 04f83471..31ad6606 100644
--- a/frontend/src/controllers/submission.ts
+++ b/frontend/src/controllers/submission.ts
@@ -20,4 +20,4 @@ export class SubmissionController extends BaseController {
     deleteSubmission(submissionNumber: number) {
         return this.delete<any>(`/${submissionNumber}`);
     }
-}
\ No newline at end of file
+}