diff --git a/script/SchofieldScan.py b/script/SchofieldScan.py
index c50f90a4..9ccd56fd 100644
--- a/script/SchofieldScan.py
+++ b/script/SchofieldScan.py
@@ -18,8 +18,8 @@ for nn in range(63):
 initial_energy_range = [[87.2, 95.5, 0.1], 
                         [95.0, 105.0, 0.5]]
 
-angle_range = [-9.2+20, -9.2+40, -9.2+60]
-azi_range = [-90 -45]
+angle_range = [-9.2+20., -9.2+40., -9.2+60.]
+azi_range = [-90. -45.]
 
 
 class SpectrumReader(ReadonlyRegisterBase, ReadonlyRegisterArray):