diff --git a/src/core/system.conf b/src/core/system.conf
index 83c1f46814..779ae59963 100644
--- a/src/core/system.conf
+++ b/src/core/system.conf
@@ -24,5 +24,5 @@
 #DefaultStandardOutput=journal
 #DefaultStandardError=inherit
 #JoinControllers=cpu,cpuacct
-#RuntimeWatchdog=0
-#ShutdownWatchdog=10min
+#RuntimeWatchdogSec=0
+#ShutdownWatchdogSec=10min