diff --git a/test/runner-win.c b/test/runner-win.c
index 0f1b56e7..d86fda3c 100644
--- a/test/runner-win.c
+++ b/test/runner-win.c
@@ -300,7 +300,6 @@ int process_reap(process_info_t *p) {
 void process_cleanup(process_info_t *p) {
   CloseHandle(p->process);
   CloseHandle(p->stdio_in);
-  CloseHandle(p->stdio_out);
 }