diff --git a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/TinaFlowInfoByteBufferCodecTest.java b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/TinaFlowInfoByteBufferCodecTest.java
index f8bc900..9e3294d 100644
--- a/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/TinaFlowInfoByteBufferCodecTest.java
+++ b/apps/openstacktelemetry/app/src/test/java/org/onosproject/openstacktelemetry/codec/TinaFlowInfoByteBufferCodecTest.java
@@ -37,7 +37,7 @@
 public final class TinaFlowInfoByteBufferCodecTest {
 
     private static final byte FLOW_TYPE = 1;
-    private static final DeviceId DEVICE_ID = DeviceId.deviceId("1234");
+    private static final DeviceId DEVICE_ID = DeviceId.deviceId("of:00000000000000a1");
     private static final int INPUT_INTERFACE_ID = 10;
     private static final int OUTPUT_INTERFACE_ID = 10;
     private static final VlanId VLAN_ID = VlanId.vlanId("100");