diff --git a/hdw-a339x/src/base/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_A330neo/flight_model.cfg b/hdw-a339x/src/base/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_A330neo/flight_model.cfg
index ba5b3b844..b1e8231a8 100644
--- a/hdw-a339x/src/base/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_A330neo/flight_model.cfg
+++ b/hdw-a339x/src/base/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_A330neo/flight_model.cfg
@@ -223,7 +223,7 @@ spoiler_extension_time=0.1
 spoiler_handle_available=1
 spoiler_limit=45
 spoilerons_available=0
-vtail_area=1000
+vtail_area=486.85
 vtail_pos_lon=-108
 vtail_pos_vert=25
 vtail_span=27.2
diff --git a/hdw-a339x/src/base/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_ACJ330_900/flight_model.cfg b/hdw-a339x/src/base/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_ACJ330_900/flight_model.cfg
index bb54afddf..8395a7aca 100644
--- a/hdw-a339x/src/base/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_ACJ330_900/flight_model.cfg
+++ b/hdw-a339x/src/base/headwindsim-aircraft-a330-900/SimObjects/Airplanes/Headwind_ACJ330_900/flight_model.cfg
@@ -216,7 +216,7 @@ spoiler_extension_time=0.1
 spoiler_handle_available=1
 spoiler_limit=45
 spoilerons_available=0
-vtail_area=1000
+vtail_area=486.85
 vtail_pos_lon=-108
 vtail_pos_vert=25
 vtail_span=27.2