diff --git a/ceph-client/templates/bin/mgr/_check.sh.tpl b/ceph-client/templates/bin/mgr/_check.sh.tpl
index 9faf61ede..fd2069ffc 100644
--- a/ceph-client/templates/bin/mgr/_check.sh.tpl
+++ b/ceph-client/templates/bin/mgr/_check.sh.tpl
@@ -23,7 +23,7 @@ COMMAND="${@:-liveness}"
 
 function heath_check () {
    ASOK=$(ls /var/run/ceph/${CLUSTER}-mgr*)
-   MGR_NAME=$(basename ${ASOK} | sed -e 's/.asok//' | cut -d. -f2)
+   MGR_NAME=$(basename ${ASOK} | sed -e 's/.asok//' | cut -f 1 -d '.' --complement)
    MGR_STATE=$(ceph --cluster ${CLUSTER} --connect-timeout 1 daemon mgr.${MGR_NAME} status|grep "osd_epoch")
    if [ $? = 0 ]; then
      exit 0