diff --git a/dev/n_osync.sh b/dev/n_osync.sh
index 4c8a024..782d448 100644
--- a/dev/n_osync.sh
+++ b/dev/n_osync.sh
@@ -712,7 +712,7 @@ function UnlockReplicas {
 	fi
 	if [ "$targetPid" -ne 0 ]; then
 		if [ "$unlockPids" -ne 0 ]; then
-			unlockPids"$unlockPids;$targetPid"
+			unlockPids="$unlockPids;$targetPid"
 		else
 			unlockPids="$targetPid"
 		fi