diff --git a/lib/trailblazer/core/utils/convert_operation_test.rb b/lib/trailblazer/core/utils/convert_operation_test.rb
index 201078e..52420d8 100644
--- a/lib/trailblazer/core/utils/convert_operation_test.rb
+++ b/lib/trailblazer/core/utils/convert_operation_test.rb
@@ -8,7 +8,7 @@ module Utils
 
       # TODO: add {skip}
       module ConvertOperationTest
-        def self.call(filepath, target:)
+        def self.call(filepath, target:, source_gem:)
           within_marker = false
           within_ignore = false
           within_ctx_to_result = false
@@ -76,7 +76,7 @@ def self.call(filepath, target:)
 
           # op_test.insert(1, "module Autogenerated")
           # op_test << "end"
-          op_test.insert(1, "# THIS FILE IS AUTOGENERATED FROM #{filepath}\n")
+          op_test.insert(1, "# THIS FILE IS AUTOGENERATED FROM #{source_gem}/#{filepath}\n")
 
           File.write target, op_test.join("")
         end
diff --git a/test/convert_test.rb b/test/convert_test.rb
index 0f6d1dd..2315560 100644
--- a/test/convert_test.rb
+++ b/test/convert_test.rb
@@ -4,10 +4,10 @@ class ConvertTest < Minitest::Spec
   it "what" do
     FileUtils.rm(Dir.glob("test/ruby/operation/*.rb"))
 
-    Trailblazer::Core.convert_operation_test("test/ruby/activity_test.rb", target: "test/ruby/operation/activity_test.rb")
+    Trailblazer::Core.convert_operation_test("test/ruby/activity_test.rb", target: "test/ruby/operation/activity_test.rb", source_gem: "trailblazer-activity")
 
     assert_equal File.read("test/ruby/operation/activity_test.rb"), %(require "test_helper"
-# THIS FILE IS AUTOGENERATED FROM test/ruby/activity_test.rb
+# THIS FILE IS AUTOGENERATED FROM trailblazer-activity/test/ruby/activity_test.rb
 
 module X
   class DocsActivityTest < Minitest::Spec