diff --git a/vulnerability_map.py b/vulnerability_map.py
index 024d063..7e089cc 100644
--- a/vulnerability_map.py
+++ b/vulnerability_map.py
@@ -64,7 +64,7 @@ def nrt_calculation(self, in_fn, deforestation_hrp, mask):
         # Set up bin width as spatial resolution
         in_ds = gdal.Open(in_fn)
         P = in_ds.GetGeoTransform()[1]
-        bin_width =int(P)
+        bin_width = P
         # Calculate the histogram
         hist, bin_edges = np.histogram(distance_arr_masked_1d, bins=np.arange(distance_arr_masked_1d.min(),
                                                                               distance_arr_masked_1d.max() + bin_width,