diff --git a/package/ixp4xx-microcode/src/IxNpeMicrocode.h b/package/ixp4xx-microcode/src/IxNpeMicrocode.h
index 5cbb4b473c..756b51a0d2 100644
--- a/package/ixp4xx-microcode/src/IxNpeMicrocode.h
+++ b/package/ixp4xx-microcode/src/IxNpeMicrocode.h
@@ -40,9 +40,9 @@
 // #define IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB
 // #define IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_MASK_FIREWALL_VLAN_QOS_EXTMIB
 // #define IX_NPEDL_NPEIMAGE_NPEB_DMA
-// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_FIREWALL_VLAN_QOS_HDR_CONV
+#define IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_FIREWALL_VLAN_QOS_HDR_CONV
 // #define IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_FIREWALL_VLAN_QOS
-#define IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_FIREWALL
+// #define IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_FIREWALL
 
 
 // #define IX_NPEDL_NPEIMAGE_NPEC_ETH_SPAN_MASK_FIREWALL_VLAN_QOS_HDR_CONV_EXTMIB