diff --git a/config.py b/config.py
index f24ae5b0a7138ae9a5ec687b5e05a03bd70f9618..971bd45efd917672edaf2baf6a439b6cc285145e 100644
--- a/config.py
+++ b/config.py
@@ -86,7 +86,7 @@ _mysql_port = None # Port of the MySQL server
 DIRECTORY settings
 ------------------
 '''
-main_directory = "C:\\PySQM\\data" # Main directory
+main_directory = "C:\\sqm\\pysqm_data" # Main directory
 monthly_data_directory = main_directory + "\\monthly\\" # Monthly (permanent) data
 daily_data_directory = main_directory + "\\daily\\" # Daily (permanent) data
 daily_graph_directory = main_directory + "\\daily\\" # Daily (permanent) graph
diff --git a/pysqm/plot.py b/pysqm/plot.py
index efd7aa0ec59fbc65511ec7a68bb816eb42486de8..c9a78f2da0f8e29d4a081cef389b3b84a98b2092 100644
--- a/pysqm/plot.py
+++ b/pysqm/plot.py
@@ -354,8 +354,8 @@ class SQMData(object):
             print((\
              'Warning, < 10 points in astronomical night, '+\
              ' using the whole night data instead'))
-            self.astronomical_night_sb = self.all_night_sb
-            self.astronomical_night_temp = self.all_night_temp
+            self.astronomical_night_sb = np.array(self.all_night_sb)
+            self.astronomical_night_temp = np.array(self.all_night_temp)
 
         Stat = self.Statistics
         #with self.Statistics as Stat: