diff --git a/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java b/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java
index f80a97a..1b883a3 100644
--- a/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java
+++ b/core/store/serializers/src/main/java/org/onosproject/store/serializers/KryoNamespaces.java
@@ -368,6 +368,7 @@
                     L2ModificationInstruction.ModVlanPcpInstruction.class,
                     L2ModificationInstruction.PopVlanInstruction.class,
                     L2ModificationInstruction.ModMplsLabelInstruction.class,
+                    L2ModificationInstruction.ModMplsBosInstruction.class,
                     L2ModificationInstruction.ModMplsTtlInstruction.class,
                     L2ModificationInstruction.ModTunnelIdInstruction.class,
                     L3ModificationInstruction.class,