diff --git a/tests/unit/socket-helpers.c b/tests/unit/socket-helpers.c
index eecadf3a3c..914b3aa0cf 100644
--- a/tests/unit/socket-helpers.c
+++ b/tests/unit/socket-helpers.c
@@ -117,13 +117,13 @@ static int socket_can_bind_connect(const char *hostname, int family)
 
  cleanup:
     if (afd != -1) {
-        close(afd);
+        closesocket(afd);
     }
     if (cfd != -1) {
-        close(cfd);
+        closesocket(cfd);
     }
     if (lfd != -1) {
-        close(lfd);
+        closesocket(lfd);
     }
     if (res) {
         freeaddrinfo(res);