diff --git a/features/generators.feature b/features/generators.feature
index 2227e2c..7fa3963 100644
--- a/features/generators.feature
+++ b/features/generators.feature
@@ -18,8 +18,8 @@ Feature:
       """
       FactoryBot.define do
         factory :user do
-          name "MyString"
-          age 1
+          name { "MyString" }
+          age { 1 }
         end
       end
 
@@ -38,7 +38,7 @@ Feature:
       """
       FactoryBot.define do
         factory :user do
-          name "MyString"
+          name { "MyString" }
         end
       end
       """
diff --git a/features/load_definitions.feature b/features/load_definitions.feature
index 13055af..2a21163 100644
--- a/features/load_definitions.feature
+++ b/features/load_definitions.feature
@@ -35,7 +35,7 @@ Feature: automatically load step definitions
       """
       FactoryBot.define do
         factory :user do
-          name "Frank"
+          name { "Frank" }
         end
       end
       """
@@ -73,7 +73,7 @@ Feature: automatically load step definitions
       """
       FactoryBot.define do
         factory :factory_from_some_railtie, class: 'User' do
-          name 'Artem'
+          name { 'Artem' }
         end
       end
       """
diff --git a/lib/generators/factory_bot/model/model_generator.rb b/lib/generators/factory_bot/model/model_generator.rb
index 95e993a..d5a49eb 100644
--- a/lib/generators/factory_bot/model/model_generator.rb
+++ b/lib/generators/factory_bot/model/model_generator.rb
@@ -70,7 +70,7 @@ RUBY
 
       def factory_attributes
         attributes.map do |attribute|
-          "#{attribute.name} #{attribute.default.inspect}"
+          "#{attribute.name} { #{attribute.default.inspect} }"
         end.join("\n")
       end