diff --git a/sentinel.conf b/sentinel.conf
index dcdd7d3d0..4c98a090a 100644
--- a/sentinel.conf
+++ b/sentinel.conf
@@ -355,4 +355,4 @@ SENTINEL announce-hostnames no
 # accept a -LOADING response after a primary has been rebooted, before failing
 # over.
 
-SENTINEL primary-reboot-down-after-period myprimary 0
+SENTINEL primary-reboot-down-after-period mymaster 0