diff --git a/lib/tachikoma/application.rb b/lib/tachikoma/application.rb
index b29cc7c..1076cbc 100644
--- a/lib/tachikoma/application.rb
+++ b/lib/tachikoma/application.rb
@@ -141,7 +141,7 @@ def target_repository_user(type, fetch_url, github_account)
     end
 
     def repository_identity(url)
-      %r!((?:[^/]*?)/(?:[^/]*?))(?:\.git)?$!.match(url)[1]
+      %r!((?:[^/]*?)/(?:[^/]*?))(?:\.git|/)?$!.match(url)[1]
     end
 
     def bundler_parallel_option(bundler_version, parallel_number)
diff --git a/spec/tachikoma/application_spec.rb b/spec/tachikoma/application_spec.rb
index 550e12e..5e89cea 100644
--- a/spec/tachikoma/application_spec.rb
+++ b/spec/tachikoma/application_spec.rb
@@ -76,4 +76,22 @@
       end
     end
   end
+
+  describe '#repository_identity' do
+    subject { described_class.new }
+    let(:identity) { 'example1/example2' }
+
+    context 'https with .git' do
+      let(:url) { 'https://github.com/example1/example2.git' }
+      it { expect(subject.repository_identity(url)).to eq identity }
+    end
+    context 'https without .git' do
+      let(:url) { 'https://github.com/example1/example2' }
+      it { expect(subject.repository_identity(url)).to eq identity }
+    end
+    context 'https with trail slash' do
+      let(:url) { 'https://github.com/example1/example2/' }
+      it { expect(subject.repository_identity(url)).to eq identity }
+    end
+  end
 end