diff --git a/modules/util/util.py b/modules/util/util.py
index c2dba20198fd6a12547ba033af2acde987b0609b..84480008830dc752931ed9c1938966b937790e5e 100644
--- a/modules/util/util.py
+++ b/modules/util/util.py
@@ -376,7 +376,7 @@ def get_cartopy_crs(satellite, domain):
             geos = geos_goes16_fd
             xlen = 5424
             xmin = -5433893.0
-            xmax = 5433893.
+            xmax = 5433893.0
             ylen = 5424
             ymin = -5433893.0
             ymax = 5433893.0