diff --git a/python_sample/test_spheric_proj.py b/python_sample/test_spheric_proj.py
index 312a387..534a95b 100644
--- a/python_sample/test_spheric_proj.py
+++ b/python_sample/test_spheric_proj.py
@@ -4,7 +4,7 @@ import healpy as hp
 
 d = np.zeros((64,64,64), ct.DTYPE)
 
-d[33,33,33] = 1
+d[32,32,32] = 1
 
-proj0 = ct.spherical_projection(32, d, 0, 20, integrator_id=0)
-proj1 = ct.spherical_projection(32, d, 0, 20, integrator_id=1)
+proj0 = ct.spherical_projection(64, d, 0, 20, integrator_id=0, shifter=np.array([0.5,0.5,0.5]))
+proj1 = ct.spherical_projection(64, d, 0, 20, integrator_id=1)