diff --git a/src/core/things/Ticket.ts b/src/core/things/Ticket.ts
index 139aea62..c34d11a6 100644
--- a/src/core/things/Ticket.ts
+++ b/src/core/things/Ticket.ts
@@ -37,7 +37,7 @@ export interface SCTicketWithoutReferences
   /**
    * Service type of the ticket
    */
-  serviceType: any;
+  serviceType: string;
 
   /**
    * Type of a ticket
diff --git a/test/resources/Ticket.json b/test/resources/Ticket.json
index f26222af..5d274337 100644
--- a/test/resources/Ticket.json
+++ b/test/resources/Ticket.json
@@ -28,9 +28,7 @@
       "name": "Prüfungsamt - Team 2",
       "floorName": "0"
     },
-    "serviceType": {
-      "name": "Prüfungsamt"
-    },
+    "serviceType": "Prüfungsamt",
     "origin": {
       "indexed": "2018-09-11T12:30:00Z",
       "name": "Dummy",