diff --git a/src/main/java/org/openflow/protocol/OFMatch.java b/src/main/java/org/openflow/protocol/OFMatch.java
index 22d05bd3160722f71d2c0721dcb0035aa5b0d656..def0bfa7c791da9e47d1d816a33708f1d494f356 100644
--- a/src/main/java/org/openflow/protocol/OFMatch.java
+++ b/src/main/java/org/openflow/protocol/OFMatch.java
@@ -726,7 +726,7 @@ public class OFMatch implements Cloneable, Serializable {
      */
     @Override
     public String toString() {
-        String str = "wildcard=0x" + Integer.toHexString(this.wildcards);
+        String str = "";
 
         // l1
         if ((wildcards & OFPFW_IN_PORT) == 0)