diff --git a/fw/wmi_services.h b/fw/wmi_services.h
index c6c10fe2e3ee..13d0df4c2ed5 100644
--- a/fw/wmi_services.h
+++ b/fw/wmi_services.h
@@ -490,6 +490,7 @@ typedef  enum  {
     WMI_SERVICE_TWT_STATS = 270, /* Indicates that FW supports TWT Get_stats command and event */
     WMI_SERVICE_TWT_ALL_DIALOG_ID = 271, /* Indicates that FW supports TWT ALL dialog ID(255) for all commands and events, except for TWT add dialog and TWT get stats */
     WMI_SERVICE_SPLIT_AST_SUPPORT = 272, /* Indicate that FW supports SPLIT AST table */
+    WMI_SERVICE_SPECTRAL_SCAN_DISABLED = 273, /* Indicates that SKU does not support normal spectral scan capabilities */
 
 
     WMI_MAX_EXT2_SERVICE
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index e724dc6b3450..1e627700990c 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -36,7 +36,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 936
+#define __WMI_REVISION_ 937
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work