diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/VlanPcp.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/VlanPcp.java
index 9b5ef11..ee7d06c 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/VlanPcp.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/VlanPcp.java
@@ -10,7 +10,7 @@
 
     private final byte pcp;
 
-    public static final VlanPcp NO_MASK = VlanPcp.of((byte)0xFF);
+    public static final VlanPcp NO_MASK = new VlanPcp((byte)0xFF);
     public static final VlanPcp FULL_MASK = VlanPcp.of((byte)0x0);
 
     private VlanPcp(byte pcp) {
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/VlanVid.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/VlanVid.java
index 705464c..63b8831 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/VlanVid.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/VlanVid.java
@@ -8,7 +8,7 @@
     private static final short VALIDATION_MASK = 0x0FFF;
     final static int LENGTH = 2;
 
-    public static final VlanVid NO_MASK = VlanVid.of((short)0xFFFF);
+    public static final VlanVid NO_MASK = new VlanVid((short)0xFFFF);
     public static final VlanVid FULL_MASK = VlanVid.of((short)0x0);
 
     private final short vid;