diff --git a/modules/util/util.py b/modules/util/util.py
index 1592dde6430255d1ed56134fb8c3dd161233405b..ffa03291a3439b98c96c24f9e40958a0e986e591 100644
--- a/modules/util/util.py
+++ b/modules/util/util.py
@@ -201,7 +201,6 @@ def find_bin_index(nda, value):
     return iL
 
 
-
 # array solzen must be degrees, missing values must NaN. For small roughly 50x50km regions only
 def is_day(solzen, test_angle=80.0):
     solzen = solzen.flatten()