diff --git a/ArduPlane/quadplane.cpp b/ArduPlane/quadplane.cpp
index 3d235689fe..84ce0147f0 100644
--- a/ArduPlane/quadplane.cpp
+++ b/ArduPlane/quadplane.cpp
@@ -352,6 +352,13 @@ const AP_Param::GroupInfo QuadPlane::var_info2[] = {
     // @Path: ../libraries/AC_WPNav/AC_Loiter.cpp
     AP_SUBGROUPPTR(loiter_nav, "LOIT_",  2, QuadPlane, AC_Loiter),
 
+    // @Param: TAILSIT_THSCMX
+    // @DisplayName: Maximum control throttle scaling value
+    // @Description: Maximum value of throttle scaling for tailsitter velocity scaling, reduce this value to remove low thorottle D ossilaitons 
+    // @Range: 1 5
+    // @User: Standard
+    AP_GROUPINFO("TAILSIT_THSCMX", 3, QuadPlane, tailsitter.throttle_scale_max, 5),
+	
     AP_GROUPEND
 };
 
diff --git a/ArduPlane/quadplane.h b/ArduPlane/quadplane.h
index da73b00713..90535400b3 100644
--- a/ArduPlane/quadplane.h
+++ b/ArduPlane/quadplane.h
@@ -401,6 +401,7 @@ private:
         AP_Float vectored_forward_gain;
         AP_Float vectored_hover_gain;
         AP_Float vectored_hover_power;
+        AP_Float throttle_scale_max;
     } tailsitter;
 
     // the attitude view of the VTOL attitude controller
diff --git a/ArduPlane/tailsitter.cpp b/ArduPlane/tailsitter.cpp
index 98626994e2..7edf9e9694 100644
--- a/ArduPlane/tailsitter.cpp
+++ b/ArduPlane/tailsitter.cpp
@@ -209,13 +209,14 @@ void QuadPlane::tailsitter_speed_scaling(void)
 {
     const float hover_throttle = motors->get_throttle_hover();
     const float throttle = motors->get_throttle();
-    const float scaling_max = 5;
-    float scaling = 1;
+    float scaling;
+
     if (is_zero(throttle)) {
-        scaling = scaling_max;
+        scaling = tailsitter.throttle_scale_max;
     } else {
-        scaling = constrain_float(hover_throttle / throttle, 1/scaling_max, scaling_max);
+        scaling = constrain_float(hover_throttle / throttle, 0, tailsitter.throttle_scale_max);
     }
+
     const SRV_Channel::Aux_servo_function_t functions[2] = {
         SRV_Channel::Aux_servo_function_t::k_aileron,
         SRV_Channel::Aux_servo_function_t::k_elevator};