diff --git a/CHANGELOG.md b/CHANGELOG.md
index 38e66848..d6a20688 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -16,6 +16,7 @@ Fix:
   - Correctly use cache for bundle dependencies in CircleCI build [#244](https://github.com/platanus/potassium/pull/244) and [#258](https://github.com/platanus/potassium/pull/258)
   - Fix model auto annotate [#260](https://github.com/platanus/potassium/pull/260)
   - Fix sidekiq repeated installation on potassium create if selecting mailer [#262](https://github.com/platanus/potassium/pull/262)
+  - Include ApiErrorConcern in all environments [#270](https://github.com/platanus/potassium/pull/270)
 
 ## 5.2.3
 
diff --git a/lib/potassium/assets/api/base_controller.rb b/lib/potassium/assets/api/base_controller.rb
index 2839f31f..58f85aa0 100644
--- a/lib/potassium/assets/api/base_controller.rb
+++ b/lib/potassium/assets/api/base_controller.rb
@@ -1,7 +1,5 @@
 class Api::V1::BaseController < ApplicationController
-  if Rails.env.production?
-    include ApiErrorConcern
-  end
+  include ApiErrorConcern
 
   self.responder = ApiResponder