diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index f1db33bc5d5c..95fcbb807e53 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -19455,6 +19455,9 @@ typedef enum {
      */
     WMI_VDEV_PARAM_CONNECT_EXT_FEATURES,                  /* 0xC7 */
 
+    /* Allow to tear down TWT on scan start, if corresponding INI is set */
+    WMI_VDEV_PARAM_DISABLE_SCAN_START_TWT,                /* 0xC8 */
+
 
     /*=== ADD NEW VDEV PARAM TYPES ABOVE THIS LINE ===
      * The below vdev param types are used for prototyping, and are
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 8bb7d189c2d3..a6f2c51697c5 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -37,7 +37,7 @@
 #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_ 1596
+#define __WMI_REVISION_ 1597
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work