diff --git a/evil-client.gemspec b/evil-client.gemspec
index f145554..c6ae382 100644
--- a/evil-client.gemspec
+++ b/evil-client.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |gem|
   gem.add_runtime_dependency "dry-initializer", "~> 2.1"
   gem.add_runtime_dependency "mime-types", "~> 3.1"
   gem.add_runtime_dependency "rack", "~> 2"
-  gem.add_runtime_dependency "tram-policy", "~> 0.2.2", "<= 0.2.3"
+  gem.add_runtime_dependency "tram-policy", "~> 0.2.3"
 
   gem.add_development_dependency "rake", ">= 10"
   gem.add_development_dependency "rspec", "~> 3.0"
diff --git a/lib/evil/client/model.rb b/lib/evil/client/model.rb
index 8f065d8..d69e656 100644
--- a/lib/evil/client/model.rb
+++ b/lib/evil/client/model.rb
@@ -79,22 +79,11 @@ def validate(&block)
       # @param  [Evil::Client::Model] other
       # @return [self]
       #
-      # rubocop: disable Metrics/AbcSize
       def extend(other)
         return super if other.instance_of? Module
-
-        unless other.ancestors.include? Evil::Client::Model
-          raise TypeError, "#{other} is not a subclass of Evil::Client::Model"
-        end
-
-        other.dry_initializer.options.each do |definition|
-          option definition.source, definition.options
-        end
-
-        other.lets.each { |key, block| let(key, &block) }
-        other.policy.all.each { |validator| policy.local << validator }
+        validate_model other
+        extend_model   other
       end
-      # rubocop: enable Metrics/AbcSize
 
       # Model instance constructor
       #
@@ -119,6 +108,23 @@ def in_english(&block)
       ensure
         I18n.available_locales = available_locales
       end
+
+      def validate_model(other)
+        return if other.ancestors.include? Evil::Client::Model
+        raise TypeError, "#{other} is not a subclass of Evil::Client::Model"
+      end
+
+      def extend_model(other)
+        other.dry_initializer.options.each do |definition|
+          option definition.source, definition.options
+        end
+
+        other.lets.each { |key, block| let(key, &block) }
+
+        other.policy.validators.each do |validator|
+          policy.local_validators << validator
+        end
+      end
     end
   end
 end
diff --git a/lib/evil/client/policy.rb b/lib/evil/client/policy.rb
index 7af0bb2..a9d63b1 100644
--- a/lib/evil/client/policy.rb
+++ b/lib/evil/client/policy.rb
@@ -32,11 +32,13 @@ def name
       alias_method :to_sym,  :name
       alias_method :inspect, :name
 
-      private
-
+      # Redefines translation scope for the policy
+      #
+      # @return[Array<Symbol>]
+      #
       def scope
         @scope ||= %i[evil client errors] << \
-                   Tram::Policy::Inflector.underscore(model.to_s)
+                   Tram::Policy::Inflector.underscore(model.to_s).to_sym
       end
     end
 
diff --git a/spec/fixtures/locales/en.yml b/spec/fixtures/locales/en.yml
index 3740493..6cc3977 100644
--- a/spec/fixtures/locales/en.yml
+++ b/spec/fixtures/locales/en.yml
@@ -9,9 +9,12 @@ en:
               token_present: "To update user id:%{id} you must provide a token"
               name_present:  "The user has no name"
         test/client:
-          valid_credentials: You should set either token or password to authenticate the client
+          valid_credentials: &vc You should set either token or password to authenticate the client
           crm:
             users:
+              valid_credentials: *vc
+              fetch:
+                valid_credentials: *vc
               filter:
                   filter_given: You should define some filter with either name, email, or id
         test/model: