diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceManagerAdapter.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceManagerAdapter.java
index f3c8cb0340..91a0eca8c6 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceManagerAdapter.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceManagerAdapter.java
@@ -29,7 +29,7 @@ class ResourceManagerAdapter<T extends ModelObject, D extends HalRepresentation,
     return Response.ok(dto).build();
   }
 
-  public Response update(String id, D dto, Function<T, T> mapper) {
+  public Response update(String id, Function<T, T> mapper) {
     T existingEntity = manager.get(id);
     T changedEntity = mapper.apply(existingEntity);
     return update(id, changedEntity);
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserResource.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserResource.java
index 9b8cf2bc3e..01287e8a12 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserResource.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserResource.java
@@ -74,7 +74,7 @@ public class UserResource {
   })
   @TypeHint(TypeHint.NO_CONTENT.class)
   public Response update(@Context UriInfo uriInfo, @PathParam("id") String name, UserDto userDto) {
-    return adapter.update(name, userDto, existing -> dtoToUserMapper.map(userDto, existing.getPassword()));
+    return adapter.update(name, existing -> dtoToUserMapper.map(userDto, existing.getPassword()));
   }
 
   /**