diff --git a/lib/generators/rspec/scaffold/templates/api_controller_spec.rb b/lib/generators/rspec/scaffold/templates/api_controller_spec.rb
index 47347f5ea..7dc7889bf 100644
--- a/lib/generators/rspec/scaffold/templates/api_controller_spec.rb
+++ b/lib/generators/rspec/scaffold/templates/api_controller_spec.rb
@@ -64,21 +64,21 @@
     context "with valid params" do
       it "creates a new <%= class_name %>" do
         expect {
-          post :create, params: {<%= ns_file_name %>: valid_attributes}, session: valid_session
+          post :create, params: {<%= singular_table_name %>: valid_attributes}, session: valid_session
         }.to change(<%= class_name %>, :count).by(1)
       end
 
-      it "renders a JSON response with the new <%= ns_file_name %>" do
-        post :create, params: {<%= ns_file_name %>: valid_attributes}, session: valid_session
+      it "renders a JSON response with the new <%= singular_table_name %>" do
+        post :create, params: {<%= singular_table_name %>: valid_attributes}, session: valid_session
         expect(response).to have_http_status(:created)
         expect(response.content_type).to eq('application/json')
-        expect(response.location).to eq(<%= ns_file_name %>_url(<%= class_name %>.last))
+        expect(response.location).to eq(<%= singular_table_name %>_url(<%= class_name %>.last))
       end
     end
 
     context "with invalid params" do
-      it "renders a JSON response with errors for the new <%= ns_file_name %>" do
-        post :create, params: {<%= ns_file_name %>: invalid_attributes}, session: valid_session
+      it "renders a JSON response with errors for the new <%= singular_table_name %>" do
+        post :create, params: {<%= singular_table_name %>: invalid_attributes}, session: valid_session
         expect(response).to have_http_status(:unprocessable_entity)
         expect(response.content_type).to eq('application/json')
       end
@@ -91,25 +91,25 @@
         skip("Add a hash of attributes valid for your model")
       }
 
-      it "updates the requested <%= ns_file_name %>" do
+      it "updates the requested <%= singular_table_name %>" do
         <%= file_name %> = <%= class_name %>.create! valid_attributes
-        put :update, params: {id: <%= file_name %>.to_param, <%= ns_file_name %>: new_attributes}, session: valid_session
+        put :update, params: {id: <%= file_name %>.to_param, <%= singular_table_name %>: new_attributes}, session: valid_session
         <%= file_name %>.reload
         skip("Add assertions for updated state")
       end
 
-      it "renders a JSON response with the <%= ns_file_name %>" do
+      it "renders a JSON response with the <%= singular_table_name %>" do
         <%= file_name %> = <%= class_name %>.create! valid_attributes
-        put :update, params: {id: <%= file_name %>.to_param, <%= ns_file_name %>: valid_attributes}, session: valid_session
+        put :update, params: {id: <%= file_name %>.to_param, <%= singular_table_name %>: valid_attributes}, session: valid_session
         expect(response).to have_http_status(:ok)
         expect(response.content_type).to eq('application/json')
       end
     end
 
     context "with invalid params" do
-      it "renders a JSON response with errors for the <%= ns_file_name %>" do
+      it "renders a JSON response with errors for the <%= singular_table_name %>" do
         <%= file_name %> = <%= class_name %>.create! valid_attributes
-        put :update, params: {id: <%= file_name %>.to_param, <%= ns_file_name %>: invalid_attributes}, session: valid_session
+        put :update, params: {id: <%= file_name %>.to_param, <%= singular_table_name %>: invalid_attributes}, session: valid_session
         expect(response).to have_http_status(:unprocessable_entity)
         expect(response.content_type).to eq('application/json')
       end
@@ -117,7 +117,7 @@
   end
 
   describe "DELETE #destroy" do
-    it "destroys the requested <%= ns_file_name %>" do
+    it "destroys the requested <%= singular_table_name %>" do
       <%= file_name %> = <%= class_name %>.create! valid_attributes
       expect {
         delete :destroy, params: {id: <%= file_name %>.to_param}, session: valid_session
diff --git a/lib/generators/rspec/scaffold/templates/api_request_spec.rb b/lib/generators/rspec/scaffold/templates/api_request_spec.rb
index 3d2bff889..065bbc98e 100644
--- a/lib/generators/rspec/scaffold/templates/api_request_spec.rb
+++ b/lib/generators/rspec/scaffold/templates/api_request_spec.rb
@@ -56,13 +56,13 @@
       it "creates a new <%= class_name %>" do
         expect {
           post <%= index_helper %>_url,
-               params: { <%= ns_file_name %>: valid_attributes }, headers: valid_headers, as: :json
+               params: { <%= singular_table_name %>: valid_attributes }, headers: valid_headers, as: :json
         }.to change(<%= class_name %>, :count).by(1)
       end
 
-      it "renders a JSON response with the new <%= ns_file_name %>" do
+      it "renders a JSON response with the new <%= singular_table_name %>" do
         post <%= index_helper %>_url,
-             params: { <%= ns_file_name %>: valid_attributes }, headers: valid_headers, as: :json
+             params: { <%= singular_table_name %>: valid_attributes }, headers: valid_headers, as: :json
         expect(response).to have_http_status(:created)
         expect(response.content_type).to match(a_string_including("application/json"))
       end
@@ -72,13 +72,13 @@
       it "does not create a new <%= class_name %>" do
         expect {
           post <%= index_helper %>_url,
-               params: { <%= ns_file_name %>: invalid_attributes }, as: :json
+               params: { <%= singular_table_name %>: invalid_attributes }, as: :json
         }.to change(<%= class_name %>, :count).by(0)
       end
 
-      it "renders a JSON response with errors for the new <%= ns_file_name %>" do
+      it "renders a JSON response with errors for the new <%= singular_table_name %>" do
         post <%= index_helper %>_url,
-             params: { <%= ns_file_name %>: invalid_attributes }, headers: valid_headers, as: :json
+             params: { <%= singular_table_name %>: invalid_attributes }, headers: valid_headers, as: :json
         expect(response).to have_http_status(:unprocessable_entity)
         expect(response.content_type).to match(a_string_including("application/json"))
       end
@@ -91,7 +91,7 @@
         skip("Add a hash of attributes valid for your model")
       }
 
-      it "updates the requested <%= ns_file_name %>" do
+      it "updates the requested <%= singular_table_name %>" do
         <%= file_name %> = <%= class_name %>.create! valid_attributes
         patch <%= show_helper %>,
               params: { <%= singular_table_name %>: new_attributes }, headers: valid_headers, as: :json
@@ -99,7 +99,7 @@
         skip("Add assertions for updated state")
       end
 
-      it "renders a JSON response with the <%= ns_file_name %>" do
+      it "renders a JSON response with the <%= singular_table_name %>" do
         <%= file_name %> = <%= class_name %>.create! valid_attributes
         patch <%= show_helper %>,
               params: { <%= singular_table_name %>: new_attributes }, headers: valid_headers, as: :json
@@ -109,7 +109,7 @@
     end
 
     context "with invalid parameters" do
-      it "renders a JSON response with errors for the <%= ns_file_name %>" do
+      it "renders a JSON response with errors for the <%= singular_table_name %>" do
         <%= file_name %> = <%= class_name %>.create! valid_attributes
         patch <%= show_helper %>,
               params: { <%= singular_table_name %>: invalid_attributes }, headers: valid_headers, as: :json
@@ -120,7 +120,7 @@
   end
 
   describe "DELETE /destroy" do
-    it "destroys the requested <%= ns_file_name %>" do
+    it "destroys the requested <%= singular_table_name %>" do
       <%= file_name %> = <%= class_name %>.create! valid_attributes
       expect {
         delete <%= show_helper %>, headers: valid_headers, as: :json
diff --git a/lib/generators/rspec/scaffold/templates/controller_spec.rb b/lib/generators/rspec/scaffold/templates/controller_spec.rb
index 094089a27..879491e75 100644
--- a/lib/generators/rspec/scaffold/templates/controller_spec.rb
+++ b/lib/generators/rspec/scaffold/templates/controller_spec.rb
@@ -79,19 +79,19 @@
     context "with valid params" do
       it "creates a new <%= class_name %>" do
         expect {
-          post :create, params: {<%= ns_file_name %>: valid_attributes}, session: valid_session
+          post :create, params: {<%= singular_table_name %>: valid_attributes}, session: valid_session
         }.to change(<%= class_name %>, :count).by(1)
       end
 
-      it "redirects to the created <%= ns_file_name %>" do
-        post :create, params: {<%= ns_file_name %>: valid_attributes}, session: valid_session
+      it "redirects to the created <%= singular_table_name %>" do
+        post :create, params: {<%= singular_table_name %>: valid_attributes}, session: valid_session
         expect(response).to redirect_to(<%= class_name %>.last)
       end
     end
 
     context "with invalid params" do
       it "returns a success response (i.e. to display the 'new' template)" do
-        post :create, params: {<%= ns_file_name %>: invalid_attributes}, session: valid_session
+        post :create, params: {<%= singular_table_name %>: invalid_attributes}, session: valid_session
         expect(response).to be_successful
       end
     end
@@ -103,16 +103,16 @@
         skip("Add a hash of attributes valid for your model")
       }
 
-      it "updates the requested <%= ns_file_name %>" do
+      it "updates the requested <%= singular_table_name %>" do
         <%= file_name %> = <%= class_name %>.create! valid_attributes
-        put :update, params: {id: <%= file_name %>.to_param, <%= ns_file_name %>: new_attributes}, session: valid_session
+        put :update, params: {id: <%= file_name %>.to_param, <%= singular_table_name %>: new_attributes}, session: valid_session
         <%= file_name %>.reload
         skip("Add assertions for updated state")
       end
 
-      it "redirects to the <%= ns_file_name %>" do
+      it "redirects to the <%= singular_table_name %>" do
         <%= file_name %> = <%= class_name %>.create! valid_attributes
-        put :update, params: {id: <%= file_name %>.to_param, <%= ns_file_name %>: valid_attributes}, session: valid_session
+        put :update, params: {id: <%= file_name %>.to_param, <%= singular_table_name %>: valid_attributes}, session: valid_session
         expect(response).to redirect_to(<%= file_name %>)
       end
     end
@@ -120,14 +120,14 @@
     context "with invalid params" do
       it "returns a success response (i.e. to display the 'edit' template)" do
         <%= file_name %> = <%= class_name %>.create! valid_attributes
-        put :update, params: {id: <%= file_name %>.to_param, <%= ns_file_name %>: invalid_attributes}, session: valid_session
+        put :update, params: {id: <%= file_name %>.to_param, <%= singular_table_name %>: invalid_attributes}, session: valid_session
         expect(response).to be_successful
       end
     end
   end
 
   describe "DELETE #destroy" do
-    it "destroys the requested <%= ns_file_name %>" do
+    it "destroys the requested <%= singular_table_name %>" do
       <%= file_name %> = <%= class_name %>.create! valid_attributes
       expect {
         delete :destroy, params: {id: <%= file_name %>.to_param}, session: valid_session
diff --git a/lib/generators/rspec/scaffold/templates/request_spec.rb b/lib/generators/rspec/scaffold/templates/request_spec.rb
index 41a90dfa9..e16283bce 100644
--- a/lib/generators/rspec/scaffold/templates/request_spec.rb
+++ b/lib/generators/rspec/scaffold/templates/request_spec.rb
@@ -65,12 +65,12 @@
     context "with valid parameters" do
       it "creates a new <%= class_name %>" do
         expect {
-          post <%= index_helper %>_url, params: { <%= ns_file_name %>: valid_attributes }
+          post <%= index_helper %>_url, params: { <%= singular_table_name %>: valid_attributes }
         }.to change(<%= class_name %>, :count).by(1)
       end
 
-      it "redirects to the created <%= ns_file_name %>" do
-        post <%= index_helper %>_url, params: { <%= ns_file_name %>: valid_attributes }
+      it "redirects to the created <%= singular_table_name %>" do
+        post <%= index_helper %>_url, params: { <%= singular_table_name %>: valid_attributes }
         expect(response).to redirect_to(<%= show_helper(class_name+".last") %>)
       end
     end
@@ -78,12 +78,12 @@
     context "with invalid parameters" do
       it "does not create a new <%= class_name %>" do
         expect {
-          post <%= index_helper %>_url, params: { <%= ns_file_name %>: invalid_attributes }
+          post <%= index_helper %>_url, params: { <%= singular_table_name %>: invalid_attributes }
         }.to change(<%= class_name %>, :count).by(0)
       end
 
       it "renders a successful response (i.e. to display the 'new' template)" do
-        post <%= index_helper %>_url, params: { <%= ns_file_name %>: invalid_attributes }
+        post <%= index_helper %>_url, params: { <%= singular_table_name %>: invalid_attributes }
         expect(response).to be_successful
       end
     end
@@ -95,14 +95,14 @@
         skip("Add a hash of attributes valid for your model")
       }
 
-      it "updates the requested <%= ns_file_name %>" do
+      it "updates the requested <%= singular_table_name %>" do
         <%= file_name %> = <%= class_name %>.create! valid_attributes
         patch <%= show_helper %>, params: { <%= singular_table_name %>: new_attributes }
         <%= file_name %>.reload
         skip("Add assertions for updated state")
       end
 
-      it "redirects to the <%= ns_file_name %>" do
+      it "redirects to the <%= singular_table_name %>" do
         <%= file_name %> = <%= class_name %>.create! valid_attributes
         patch <%= show_helper %>, params: { <%= singular_table_name %>: new_attributes }
         <%= file_name %>.reload
@@ -120,7 +120,7 @@
   end
 
   describe "DELETE /destroy" do
-    it "destroys the requested <%= ns_file_name %>" do
+    it "destroys the requested <%= singular_table_name %>" do
       <%= file_name %> = <%= class_name %>.create! valid_attributes
       expect {
         delete <%= show_helper %>
diff --git a/spec/generators/rspec/scaffold/scaffold_generator_spec.rb b/spec/generators/rspec/scaffold/scaffold_generator_spec.rb
index 47db1f535..4638052b4 100644
--- a/spec/generators/rspec/scaffold/scaffold_generator_spec.rb
+++ b/spec/generators/rspec/scaffold/scaffold_generator_spec.rb
@@ -101,17 +101,70 @@
 
   describe 'namespaced request spec' do
     subject { file('spec/requests/admin/posts_spec.rb') }
-    before  { run_generator %w[admin/posts] }
-    it { is_expected.to exist }
-    it { is_expected.to contain(/^RSpec.describe "\/admin\/posts", #{type_metatag(:request)}/) }
-    it { is_expected.to contain('admin_post_url(post)') }
-    it { is_expected.to contain('Admin::Post.create') }
+
+    describe 'with default options' do
+      before { run_generator %w[admin/posts] }
+      it { is_expected.to exist }
+      it { is_expected.to contain(/^RSpec.describe "\/admin\/posts", #{type_metatag(:request)}/) }
+      it { is_expected.to contain('post admin_posts_url, params: { admin_post: valid_attributes }') }
+      it { is_expected.to contain('admin_post_url(post)') }
+      it { is_expected.to contain('Admin::Post.create') }
+    end
+
+    describe 'with --model-name' do
+      before { run_generator %w[admin/posts --model-name=post] }
+      it { is_expected.to contain('post admin_posts_url, params: { post: valid_attributes }') }
+      it { is_expected.not_to contain('params: { admin_post: valid_attributes }') }
+      it { is_expected.to contain(' Post.create') }
+    end
+
+    context 'with --api' do
+      describe 'with default options' do
+        before { run_generator %w[admin/posts --api] }
+        it { is_expected.to contain('params: { admin_post: valid_attributes }') }
+        it { is_expected.to contain('Admin::Post.create') }
+      end
+
+      describe 'with --model-name' do
+        before { run_generator %w[admin/posts --api --model-name=post] }
+        it { is_expected.to contain('params: { post: valid_attributes }') }
+        it { is_expected.not_to contain('params: { admin_post: valid_attributes }') }
+        it { is_expected.to contain(' Post.create') }
+      end
+    end
   end
 
   describe 'namespaced controller spec' do
     subject { file('spec/controllers/admin/posts_controller_spec.rb') }
-    before  { run_generator %w[admin/posts --controller_specs] }
-    it { is_expected.to contain(/^RSpec.describe Admin::PostsController, #{type_metatag(:controller)}/) }
+
+    describe 'with default options' do
+      before { run_generator %w[admin/posts --controller_specs] }
+      it { is_expected.to contain(/^RSpec.describe Admin::PostsController, #{type_metatag(:controller)}/) }
+      it { is_expected.to contain('post :create, params: {admin_post: valid_attributes}') }
+      it { is_expected.to contain('Admin::Post.create') }
+    end
+
+    describe 'with --model-name' do
+      before { run_generator %w[admin/posts --model-name=post --controller_specs] }
+      it { is_expected.to contain('post :create, params: {post: valid_attributes}') }
+      it { is_expected.not_to contain('params: {admin_post: valid_attributes}') }
+      it { is_expected.to contain(' Post.create') }
+    end
+
+    context 'with --api' do
+      describe 'with default options' do
+        before { run_generator %w[admin/posts --api --controller_specs] }
+        it { is_expected.to contain('post :create, params: {admin_post: valid_attributes}') }
+        it { is_expected.to contain('Admin::Post.create') }
+      end
+
+      describe 'with --model-name' do
+        before { run_generator %w[admin/posts --api --model-name=post --controller_specs] }
+        it { is_expected.to contain('post :create, params: {post: valid_attributes}') }
+        it { is_expected.not_to contain('params: {admin_post: valid_attributes}') }
+        it { is_expected.to contain(' Post.create') }
+      end
+    end
   end
 
   describe 'view specs' do