diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0594cbbc..5ba412c1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,8 @@
 
 ### Added
 
+- Support for RSpec turnip feature files.
+
 ## 4.2.2 - 2023-09-05
 
 ### Breaking Changes
diff --git a/lib/parallel_tests/rspec/runner.rb b/lib/parallel_tests/rspec/runner.rb
index 617d5f42..016751f2 100644
--- a/lib/parallel_tests/rspec/runner.rb
+++ b/lib/parallel_tests/rspec/runner.rb
@@ -33,8 +33,10 @@ def test_file_name
           "spec"
         end
 
+        # used to find all _spec.rb files
+        # supports also feature files used by rspec turnip extension
         def test_suffix
-          /_spec\.rb$/
+          /(_spec\.rb|\.feature)$/
         end
 
         def line_is_result?(line)
diff --git a/spec/parallel_tests/rspec/runner_spec.rb b/spec/parallel_tests/rspec/runner_spec.rb
index bec9f695..540a4e43 100644
--- a/spec/parallel_tests/rspec/runner_spec.rb
+++ b/spec/parallel_tests/rspec/runner_spec.rb
@@ -119,6 +119,12 @@ def call(*args)
       ParallelTests::RSpec::Runner.send(:find_tests, *args)
     end
 
+    it "finds turnip feature files" do
+      with_files(['a/test.feature']) do |root|
+        expect(call(["#{root}/"])).to eq(["#{root}/a/test.feature"])
+      end
+    end
+
     it "doesn't find backup files with the same name as test files" do
       with_files(['a/x_spec.rb', 'a/x_spec.rb.bak']) do |root|
         expect(call(["#{root}/"])).to eq(["#{root}/a/x_spec.rb"])