diff --git a/tests/integration/trace/test_zipkin_trace.py b/tests/integration/trace/test_zipkin_trace.py
index 05b02a3e..60a71aae 100644
--- a/tests/integration/trace/test_zipkin_trace.py
+++ b/tests/integration/trace/test_zipkin_trace.py
@@ -256,5 +256,6 @@ def hello(request):
         trace=True,
     )
 
-    assert count[0] == (yield f)
+    count = yield f
+    assert count == 3
     assert test_trace_hook.invalid_traceflag == 0