diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index f840785..d4c4673 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -72,8 +72,8 @@
             # Test that it works
             ruby -e "require 'code_ownership'; puts 'Version: ' + CodeOwnership::VERSION"
             
-            # Run a simple functionality test
-            ruby -e "require 'code_ownership'; puts CodeOwnership.for_file('lib/code_ownership.rb').inspect"
+            # Run a simple functionality test that exercises the Rust native extension
+            ruby -e "require 'code_ownership'; puts CodeOwnership.version"
             
             echo "✅ Successfully tested ${{ matrix.ruby-platform }} gem"