diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 9ef50bd21..b630ec893 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -208,7 +208,7 @@ steps:
     sed -i '/^#define SYSCF/d'          include/config.h
     sed -i '/^#define USER_SOUNDS/d'    include/config.h
     sed -i '/^#define XLOGFILE/d'       include/config.h
-    set -i '/^#define HANGUPHANDLING/d' include/global.h
+    sed -i '/^#define HANGUPHANDLING/d' include/global.h
     sed -i '/^#define MAIL/d'           include/unixconf.h
     sed -i '/^#define SHELL/d'          include/unixconf.h
     sed -i '/^#define SUSPEND/d'        include/unixconf.h