diff --git a/core/api/src/main/java/org/onosproject/net/flow/criteria/UnresolvedExtensionSelector.java b/core/api/src/main/java/org/onosproject/net/flow/criteria/UnresolvedExtensionSelector.java
index 17f527b..22bf95c 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/criteria/UnresolvedExtensionSelector.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/criteria/UnresolvedExtensionSelector.java
@@ -17,7 +17,6 @@
 
 import org.onosproject.net.flow.AbstractExtension;
 import java.util.Arrays;
-import java.util.Objects;
 import static com.google.common.base.MoreObjects.toStringHelper;
 
 
@@ -57,7 +56,7 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(bytes);
+        return Arrays.hashCode(bytes);
     }
 
     @Override