diff --git a/app/controllers/ajax/anonymous_block_controller.rb b/app/controllers/ajax/anonymous_block_controller.rb
index c6477ba8..463e9fb7 100644
--- a/app/controllers/ajax/anonymous_block_controller.rb
+++ b/app/controllers/ajax/anonymous_block_controller.rb
@@ -11,7 +11,7 @@ class Ajax::AnonymousBlockController < AjaxController
     AnonymousBlock.create!(
       user:       params[:global] ? nil : current_user,
       identifier: question.author_identifier,
-      question:,
+      question:
     )
 
     question.inboxes.first.destroy
diff --git a/app/controllers/moderation/anonymous_block_controller.rb b/app/controllers/moderation/anonymous_block_controller.rb
index 1f6b2e29..2e0ef899 100644
--- a/app/controllers/moderation/anonymous_block_controller.rb
+++ b/app/controllers/moderation/anonymous_block_controller.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 class Moderation::AnonymousBlockController < ApplicationController
   def index
     @anonymous_blocks = AnonymousBlock.where(user: nil)
diff --git a/spec/controllers/ajax/anonymous_block_controller_spec.rb b/spec/controllers/ajax/anonymous_block_controller_spec.rb
index 22d212a8..689916d8 100644
--- a/spec/controllers/ajax/anonymous_block_controller_spec.rb
+++ b/spec/controllers/ajax/anonymous_block_controller_spec.rb
@@ -15,7 +15,7 @@ describe Ajax::AnonymousBlockController, :ajax_controller, type: :controller do
 
       context "when all required parameters are given" do
         let(:question) { FactoryBot.create(:question, author_identifier: "someidentifier") }
-        let!(:inbox) { FactoryBot.create(:inbox, user: user, question: question) }
+        let!(:inbox) { FactoryBot.create(:inbox, user:, question:) }
         let(:params) do
           { question: question.id }
         end
@@ -37,7 +37,7 @@ describe Ajax::AnonymousBlockController, :ajax_controller, type: :controller do
 
       context "when blocking a user globally" do
         let(:question) { FactoryBot.create(:question, author_identifier: "someidentifier") }
-        let!(:inbox) { FactoryBot.create(:inbox, user: user, question: question) }
+        let!(:inbox) { FactoryBot.create(:inbox, user:, question:) }
         let(:params) do
           { question: question.id, global: "true" }
         end