diff --git a/ceph-client/templates/bin/pool/_init.sh.tpl b/ceph-client/templates/bin/pool/_init.sh.tpl
index f776b49e3..4b853760b 100644
--- a/ceph-client/templates/bin/pool/_init.sh.tpl
+++ b/ceph-client/templates/bin/pool/_init.sh.tpl
@@ -39,7 +39,7 @@ fi
 
 function reweight_osds () {
   for OSD_ID in $(ceph --cluster "${CLUSTER}" osd df | awk '$3 == "0" {print $1}'); do
-    OSD_WEIGHT=$(ceph --cluster "${CLUSTER}" osd df --format json-pretty| grep -A7 osd.${OSD_ID} | awk '/"kb"/{ gsub(",",""); d= $2/1073741824 ; r = sprintf("%.2f", d); print r }');
+    OSD_WEIGHT=$(ceph --cluster "${CLUSTER}" osd df --format json-pretty| grep -A7 "\bosd.${OSD_ID}\b" | awk '/"kb"/{ gsub(",",""); d= $2/1073741824 ; r = sprintf("%.2f", d); print r }');
     ceph --cluster "${CLUSTER}" osd crush reweight osd.${OSD_ID} ${OSD_WEIGHT};
   done
 }