diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserCollectionToDtoMapper.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserCollectionToDtoMapper.java
index fd0d66660b..aa1c8711d0 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserCollectionToDtoMapper.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserCollectionToDtoMapper.java
@@ -23,19 +23,15 @@ import static sonia.scm.api.v2.resources.ResourceLinks.userCollection;
 
 public class UserCollectionToDtoMapper {
 
-  @Inject
-  private UserToUserDtoMapper userToDtoMapper;
-  @Inject
-  private UriInfoStore uriInfoStore;
+  private final UserToUserDtoMapper userToDtoMapper;
+  private final UriInfoStore uriInfoStore;
 
+  @Inject
   public UserCollectionToDtoMapper(UserToUserDtoMapper userToDtoMapper, UriInfoStore uriInfoStore) {
     this.userToDtoMapper = userToDtoMapper;
     this.uriInfoStore = uriInfoStore;
   }
 
-  public UserCollectionToDtoMapper() {
-  }
-
   public UserCollectionDto map(int pageNumber, int pageSize, PageResult<User> pageResult) {
     NumberedPaging paging = zeroBasedNumberedPaging(pageNumber, pageSize, pageResult.getOverallCount());
     List<UserDto> dtos = pageResult.getEntities().stream().map(userToDtoMapper::map).collect(toList());
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupCollectionToDtoMapperTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupCollectionToDtoMapperTest.java
index e987df3b29..2b00b32791 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupCollectionToDtoMapperTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupCollectionToDtoMapperTest.java
@@ -70,8 +70,8 @@ public class GroupCollectionToDtoMapperTest {
   @Test
   public void shouldCreateNextPageLink_whenHasMore() {
     PageResult<Group> pageResult = createPage(createGroups("nobodies", "bosses"), 0, 1);
-    GroupCollectionDto groupCollectionDto = mapper.map(1, 1, pageResult);
-    assertTrue(groupCollectionDto.getLinks().getLinkBy("next").get().getHref().contains("page=2"));
+    GroupCollectionDto groupCollectionDto = mapper.map(0, 1, pageResult);
+    assertTrue(groupCollectionDto.getLinks().getLinkBy("next").get().getHref().contains("page=1"));
   }
 
   @Test