diff --git a/gpkitmodels/GP/aircraft/motor/motor.py b/gpkitmodels/GP/aircraft/motor/motor.py
index 523fb1d7..48407476 100644
--- a/gpkitmodels/GP/aircraft/motor/motor.py
+++ b/gpkitmodels/GP/aircraft/motor/motor.py
@@ -58,8 +58,8 @@ def setup(self):
         exec parse_variables(Motor.__doc__)
 
         constraints = [W >= Qstar*Qmax*g,
-                        Kv >= Kv_min,
-                        Kv <= Kv_max]
+                       Kv >= Kv_min,
+                       Kv <= Kv_max]
 
         return constraints