diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/GroupPermissionResource.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/GroupPermissionResource.java
index 888e527eee..11934abcb0 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/GroupPermissionResource.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/GroupPermissionResource.java
@@ -48,7 +48,7 @@ public class GroupPermissionResource {
   })
   public Response getPermissions(@PathParam("id") String id) {
     Collection<PermissionDescriptor> permissions = permissionAssigner.readPermissionsForGroup(id);
-    return Response.ok(permissionCollectionToDtoMapper.map(permissions, id)).build();
+    return Response.ok(permissionCollectionToDtoMapper.mapForGroup(permissions, id)).build();
   }
 
   /**
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionCollectionToDtoMapper.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionCollectionToDtoMapper.java
index 093b2930e9..87d1aeca9f 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionCollectionToDtoMapper.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionCollectionToDtoMapper.java
@@ -20,17 +20,25 @@ public class PermissionCollectionToDtoMapper {
     this.resourceLinks = resourceLinks;
   }
 
-  public PermissionListDto map(Collection<PermissionDescriptor> permissions, @Context String userId) {
+  public PermissionListDto mapForUser(Collection<PermissionDescriptor> permissions, String userId) {
+    return map(permissions, userId, resourceLinks.userPermissions());
+  }
+
+  public PermissionListDto mapForGroup(Collection<PermissionDescriptor> permissions, String groupId) {
+    return map(permissions, groupId, resourceLinks.groupPermissions());
+  }
+
+  private PermissionListDto map(Collection<PermissionDescriptor> permissions, String id, ResourceLinks.WithPermissionLinks links) {
     String[] permissionStrings = permissions
       .stream()
       .map(PermissionDescriptor::getValue)
       .toArray(String[]::new);
     PermissionListDto target = new PermissionListDto(permissionStrings);
 
-    Links.Builder linksBuilder = linkingTo().self(resourceLinks.userPermissions().permissions(userId));
+    Links.Builder linksBuilder = linkingTo().self(links.permissions(id));
 
     if (PermissionPermissions.assign().isPermitted()) {
-      linksBuilder.single(link("overwrite", resourceLinks.userPermissions().overwritePermissions(userId)));
+      linksBuilder.single(link("overwrite", links.overwritePermissions(id)));
     }
 
     target.add(linksBuilder.build());
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceLinks.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceLinks.java
index c62a34f093..be036007be 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceLinks.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ResourceLinks.java
@@ -96,11 +96,17 @@ class ResourceLinks {
     }
   }
 
+  interface WithPermissionLinks {
+    String permissions(String name);
+
+    String overwritePermissions(String name);
+  }
+
   UserPermissionLinks userPermissions() {
     return new UserPermissionLinks(scmPathInfoStore.get());
   }
 
-  static class UserPermissionLinks {
+  static class UserPermissionLinks implements WithPermissionLinks {
     private final LinkBuilder userPermissionLinkBuilder;
 
     UserPermissionLinks(ScmPathInfo pathInfo) {
@@ -120,7 +126,7 @@ class ResourceLinks {
     return new GroupPermissionLinks(scmPathInfoStore.get());
   }
 
-  static class GroupPermissionLinks {
+  static class GroupPermissionLinks implements WithPermissionLinks {
     private final LinkBuilder groupPermissionLinkBuilder;
 
     GroupPermissionLinks(ScmPathInfo pathInfo) {
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserPermissionResource.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserPermissionResource.java
index 35988b7fb2..2b02104646 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserPermissionResource.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserPermissionResource.java
@@ -48,7 +48,7 @@ public class UserPermissionResource {
   })
   public Response getPermissions(@PathParam("id") String id) {
     Collection<PermissionDescriptor> permissions = permissionAssigner.readPermissionsForUser(id);
-    return Response.ok(permissionCollectionToDtoMapper.map(permissions, id)).build();
+    return Response.ok(permissionCollectionToDtoMapper.mapForUser(permissions, id)).build();
   }
 
   /**