diff --git a/app/serializers/environment_entity.rb b/app/serializers/environment_entity.rb
index 0a6c5e7f87f..0035d369e61 100644
--- a/app/serializers/environment_entity.rb
+++ b/app/serializers/environment_entity.rb
@@ -6,7 +6,7 @@ class EnvironmentEntity < Grape::Entity
   expose :state
   expose :external_url
   expose :environment_type
-  expose :project, with: ProjectEntity
+  expose :project, with: API::Entities::BasicProjectDetails
   expose :last_deployment, using: DeploymentEntity
   expose :stoppable?
 
diff --git a/app/serializers/project_entity.rb b/app/serializers/project_entity.rb
deleted file mode 100644
index 047366eb687..00000000000
--- a/app/serializers/project_entity.rb
+++ /dev/null
@@ -1,10 +0,0 @@
-class ProjectEntity < Grape::Entity
-  include RequestAwareEntity
-
-  expose :id
-  expose :name
-
-  expose :test do |project|
-    request.user.email
-  end
-end