diff --git a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepUpdateTunnelProviderTest.java b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepUpdateTunnelProviderTest.java
index e542510..23a2213 100644
--- a/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepUpdateTunnelProviderTest.java
+++ b/providers/pcep/tunnel/src/test/java/org/onosproject/provider/pcep/tunnel/impl/PcepUpdateTunnelProviderTest.java
@@ -51,7 +51,7 @@
  */
 public class PcepUpdateTunnelProviderTest {
 
-    public static final String PROVIDER_ID = "org.onosproject.provider.tunnel.pcep";
+    private static final String PROVIDER_ID = "org.onosproject.provider.tunnel.pcep";
     private PcepTunnelProvider tunnelProvider = new PcepTunnelProvider();
     private final TunnelProviderRegistryAdapter registry = new TunnelProviderRegistryAdapter();
     private final PcepClientControllerAdapter controller = new PcepClientControllerAdapter();
@@ -102,7 +102,7 @@
         path = new DefaultPath(pid, links, 20, EMPTY);
 
         tunnel = new DefaultTunnel(pid, ipTunnelEndPointSrc, ipTunnelEndPointDst, Tunnel.Type.MPLS,
-                                   new DefaultGroupId(0), TunnelId.valueOf(1), TunnelName.tunnelName("T123"),
+                                   new DefaultGroupId(0), TunnelId.valueOf("1"), TunnelName.tunnelName("T123"),
                                    path, EMPTY);
 
         // for updating tunnel tunnel should exist in db
@@ -150,7 +150,7 @@
         path = new DefaultPath(pid, links, 20, EMPTY);
 
         tunnel = new DefaultTunnel(pid, ipTunnelEndPointSrc, ipTunnelEndPointDst, Tunnel.Type.MPLS,
-                                   new DefaultGroupId(0), TunnelId.valueOf(1), TunnelName.tunnelName("T123"),
+                                   new DefaultGroupId(0), TunnelId.valueOf("1"), TunnelName.tunnelName("T123"),
                                    path, EMPTY);
 
         // for updating tunnel tunnel should exist in db