diff --git a/skills/test-driven-development/SKILL.md b/skills/test-driven-development/SKILL.md
index 7a751fa946..bf12f34a63 100644
--- a/skills/test-driven-development/SKILL.md
+++ b/skills/test-driven-development/SKILL.md
@@ -356,7 +356,7 @@ Never fix bugs without a test.
 
 ## Testing Anti-Patterns
 
-When adding mocks or test utilities, read @testing-anti-patterns.md to avoid common pitfalls:
+When adding mocks or test utilities, read `testing-anti-patterns.md` to avoid common pitfalls:
 - Testing mock behavior instead of real behavior
 - Adding test-only methods to production classes
 - Mocking without understanding dependencies