diff --git a/libraries/AP_ADSB/AP_ADSB.cpp b/libraries/AP_ADSB/AP_ADSB.cpp
index 344a5e39e8..c29a7689ae 100644
--- a/libraries/AP_ADSB/AP_ADSB.cpp
+++ b/libraries/AP_ADSB/AP_ADSB.cpp
@@ -49,10 +49,9 @@ const AP_Param::GroupInfo AP_ADSB::var_info[] = {
     // @Description: Enable ADS-B
     // @Values: 0:Disabled,1:Enabled
     // @User: Standard
-    AP_GROUPINFO_FLAGS("ENABLE",     0, AP_ADSB, _enabled,    1, AP_PARAM_FLAG_ENABLE),
+    AP_GROUPINFO_FLAGS("ENABLE",     0, AP_ADSB, _enabled,    0, AP_PARAM_FLAG_ENABLE),
 
-
-    // index 2 is reserved - was BEHAVIOR
+    // index 1 is reserved - was BEHAVIOR
 
     // @Param: LIST_MAX
     // @DisplayName: ADSB vehicle list size