diff --git a/script/Electric_field_loop.py b/script/Electric_field_loop.py
index 9fd1586..702f7d7 100644
--- a/script/Electric_field_loop.py
+++ b/script/Electric_field_loop.py
@@ -168,6 +168,6 @@ filename.close();
 set_preference(Preference.ENABLED_PLOTS,  ['energy', 'tey_norm'])
 set_preference(Preference.PLOT_TYPES, {'tey_norm':1})
 
-print "Data saved in data"+file_prefix+time_prefix+  
+print "Data saved in data "+file_prefix+time_prefix+""  
 
     
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