diff --git a/.rubocop.yml b/.rubocop.yml
index a4f10b1dd..ff1fc9fdd 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -374,6 +374,9 @@ Style/AccessorGrouping:
 Style/AndOr:
   Enabled: true
 
+Style/ArrayCoercion:
+  Enabled: true
+
 Style/BlockDelimiters:
   Enabled: true
 
diff --git a/app/controllers/concerns/translatable.rb b/app/controllers/concerns/translatable.rb
index 533b8db22..8bff3b08d 100644
--- a/app/controllers/concerns/translatable.rb
+++ b/app/controllers/concerns/translatable.rb
@@ -6,10 +6,10 @@ module Translatable
     def translation_params(resource_model, options = {})
       attributes = [:id, :locale, :_destroy]
       if options[:only]
-        attributes += [*options[:only]]
+        attributes += Array(options[:only])
       else
         attributes += resource_model.translated_attribute_names
       end
-      { translations_attributes: attributes - [*options[:except]] }
+      { translations_attributes: attributes - Array(options[:except]) }
     end
 end
diff --git a/db/dev_seeds/users.rb b/db/dev_seeds/users.rb
index 954f53282..a8b5ee429 100644
--- a/db/dev_seeds/users.rb
+++ b/db/dev_seeds/users.rb
@@ -17,7 +17,7 @@ section "Creating Users" do
   def unique_document_number
     @document_number ||= 12345678
     @document_number += 1
-    "#{@document_number}#{[*"A".."Z"].sample}"
+    "#{@document_number}#{("A".."Z").to_a.sample}"
   end
 
   admin = create_user("admin@consul.dev", "admin")