diff --git a/core/api/src/main/java/org/onosproject/net/flow/criteria/TcpPortCriterion.java b/core/api/src/main/java/org/onosproject/net/flow/criteria/TcpPortCriterion.java
index 74d3e5c..3f15375 100644
--- a/core/api/src/main/java/org/onosproject/net/flow/criteria/TcpPortCriterion.java
+++ b/core/api/src/main/java/org/onosproject/net/flow/criteria/TcpPortCriterion.java
@@ -61,7 +61,7 @@
 
     @Override
     public int hashCode() {
-        return Objects.hash(type, tcpPort);
+        return Objects.hash(type().ordinal(), tcpPort);
     }
 
     @Override