diff --git a/Chapter 10/04 - Using fakes/test_backends.py b/Chapter 10/04 - Using fakes/test_backends.py
index 3d91b64..7b93da9 100644
--- a/Chapter 10/04 - Using fakes/test_backends.py	
+++ b/Chapter 10/04 - Using fakes/test_backends.py	
@@ -31,11 +31,6 @@ def acme_client():
     return AcmeHashMapFake()
 
 
-@pytest.fixture
-def acme_client():
-    return AcmeHashMapFake()
-
-
 @pytest.fixture
 def acme_backend(acme_client):
     return AcmeBackend(acme_client)