diff --git a/drivers/ovsdb/src/main/java/org/onosproject/drivers/ovsdb/OvsdbQosConfig.java b/drivers/ovsdb/src/main/java/org/onosproject/drivers/ovsdb/OvsdbQosConfig.java
index 27f6954..0e9b18a 100644
--- a/drivers/ovsdb/src/main/java/org/onosproject/drivers/ovsdb/OvsdbQosConfig.java
+++ b/drivers/ovsdb/src/main/java/org/onosproject/drivers/ovsdb/OvsdbQosConfig.java
@@ -136,7 +136,7 @@
     // is used in the core. So DeviceId need be changed to OvsdbNodeId.
     private OvsdbNodeId changeDeviceIdToNodeId(DeviceId deviceId) {
         String[] splits = deviceId.toString().split(":");
-        if (splits.length < 1) {
+        if (splits.length < 2) {
             return null;
         }
         IpAddress ipAddress = IpAddress.valueOf(splits[1]);