diff --git a/test/extensions/filters/network/postgres_proxy/postgres_integration_test.cc b/test/extensions/filters/network/postgres_proxy/postgres_integration_test.cc
index 02229fc1ea1e..86ae00230c67 100644
--- a/test/extensions/filters/network/postgres_proxy/postgres_integration_test.cc
+++ b/test/extensions/filters/network/postgres_proxy/postgres_integration_test.cc
@@ -1,5 +1,3 @@
-#include <pthread.h>
-
 #include "test/integration/fake_upstream.h"
 #include "test/integration/integration.h"
 #include "test/integration/utility.h"