diff --git a/apps/mappingmanagement/api/src/main/java/org/onosproject/mapping/addresses/UnresolvedExtensionMappingAddress.java b/apps/mappingmanagement/api/src/main/java/org/onosproject/mapping/addresses/UnresolvedExtensionMappingAddress.java
index a1db59f..3a07879 100644
--- a/apps/mappingmanagement/api/src/main/java/org/onosproject/mapping/addresses/UnresolvedExtensionMappingAddress.java
+++ b/apps/mappingmanagement/api/src/main/java/org/onosproject/mapping/addresses/UnresolvedExtensionMappingAddress.java
@@ -18,8 +18,6 @@
 import org.onosproject.net.flow.AbstractExtension;
 
 import java.util.Arrays;
-import java.util.Objects;
-
 import static com.google.common.base.MoreObjects.toStringHelper;
 import static org.onosproject.mapping.addresses.ExtensionMappingAddressType
                              .ExtensionMappingAddressTypes.UNRESOLVED_TYPE;
@@ -63,7 +61,7 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(bytes);
+        return Arrays.hashCode(bytes);
     }
 
     @Override