diff --git a/src/app/workspace-admin/workspace.interfaces.ts b/src/app/workspace-admin/workspace.interfaces.ts
index 59993d8f42b038a4f1ec7f62551f93cf8da4b4c4..a0061258a6f3323c2379490da8f7c7887f66d9fa 100644
--- a/src/app/workspace-admin/workspace.interfaces.ts
+++ b/src/app/workspace-admin/workspace.interfaces.ts
@@ -1,9 +1,3 @@
-export interface WorkspaceData {
-  id: string;
-  name: string;
-  role: 'RW' | 'RO' | 'n.d.';
-}
-
 export interface GetFileResponseData {
   name: string;
   size: number;
@@ -20,22 +14,6 @@ export interface GetFileResponseData {
   }
 }
 
-export interface GroupResponse {
-  name: string;
-  testsTotal: number;
-  testsStarted: number;
-  responsesGiven: number;
-}
-
-export interface BookletsStarted {
-  groupname: string;
-  loginname: string;
-  code: string;
-  bookletname: string;
-  locked: boolean;
-  laststart: Date;
-}
-
 export interface UnitResponse {
   groupname: string;
   loginname: string;