diff --git a/tests/tcp_proxy/main.c b/tests/tcp_proxy/main.c
index 1a275395..26c974cd 100644
--- a/tests/tcp_proxy/main.c
+++ b/tests/tcp_proxy/main.c
@@ -26,7 +26,7 @@
 #include <errno.h>
 #include <locale.h>
 #include <netdb.h>
-#include <sys/types.h> 
+#include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>