diff --git a/tests/server/util.c b/tests/server/util.c
index a5cbd9cc7f..bfa63c7d79 100644
--- a/tests/server/util.c
+++ b/tests/server/util.c
@@ -277,7 +277,7 @@ curl_off_t our_getpid(void)
   curl_off_t pid;
 
   pid = (curl_off_t)getpid();
-#if defined(_WIN32) || defined(_WIN32)
+#if defined(_WIN32)
   /* store pid + 65536 to avoid conflict with Cygwin/msys PIDs, see also:
    * - https://cygwin.com/git/?p=newlib-cygwin.git;a=commit; ↵
    *   h=b5e1003722cb14235c4f166be72c09acdffc62ea