diff --git a/examples/use_cases/use_case_14_coordinate_system.py b/examples/use_cases/use_case_14_coordinate_system.py
index 1d575570..6231be73 100644
--- a/examples/use_cases/use_case_14_coordinate_system.py
+++ b/examples/use_cases/use_case_14_coordinate_system.py
@@ -58,7 +58,7 @@ def convert_cof_mag2mass(t0, te, u0, alpha, s, q):
 # Alternatively,
 model = mm.Model(
             {'t_0': 2457000., 'u_0': 0.1, 't_E': 30., 'rho': 0.001,
-             'alpha': 30*u.deg, 's': 1.1, 'q': 0.001},
+             'alpha': 30, 's': 1.1, 'q': 0.001},
             frame_origin='magnification')
 
 print(model.parameters.t_0, model.parameters.u_0)