diff --git a/formcycle-adapter/formcycle-adapter-impl/src/test/java/de/ozgcloud/eingang/formcycle/FormDataControllerTest.java b/formcycle-adapter/formcycle-adapter-impl/src/test/java/de/ozgcloud/eingang/formcycle/FormDataControllerTest.java
index 2f8f6281405178875f7058247764e7a59cf06151..4f753916fd0158272354fe94c32c9a19f006f26c 100644
--- a/formcycle-adapter/formcycle-adapter-impl/src/test/java/de/ozgcloud/eingang/formcycle/FormDataControllerTest.java
+++ b/formcycle-adapter/formcycle-adapter-impl/src/test/java/de/ozgcloud/eingang/formcycle/FormDataControllerTest.java
@@ -313,7 +313,7 @@ class FormDataControllerTest {
 
 			@BeforeEach
 			void mock() {
-				when(serviceKontoMapper.fromGrpc(any())).thenReturn(serviceKonto);
+				when(serviceKontoMapper.fromGrpc(any(FormCycleServiceKonto.class))).thenReturn(serviceKonto);
 			}
 
 			@Test