diff --git a/lib_planes/entities.lua b/lib_planes/entities.lua
index 9cee4c7..a4fc322 100644
--- a/lib_planes/entities.lua
+++ b/lib_planes/entities.lua
@@ -319,7 +319,9 @@ function airutils.logic(self)
 
 
     if (math.abs(velocity.x) < 0.1 and math.abs(velocity.z) < 0.1) and is_flying == false and is_attached == false and self._engine_running == false then
-        self.object:set_velocity({x=0,y=airutils.gravity*self.dtime,z=0})
+        if self._ground_friction then
+            if self._ground_friction <= 0.97 then self.object:set_velocity({x=0,y=airutils.gravity*self.dtime,z=0}) end
+        end
         return
     end