diff --git a/sahana/sahana-lang-csv.py b/sahana/sahana-lang-csv.py
old mode 100644
new mode 100755
index 1c46feb..70dd096
--- a/sahana/sahana-lang-csv.py
+++ b/sahana/sahana-lang-csv.py
@@ -15,12 +15,12 @@ basename, extension = os.path.splitext(sys.argv[1].lower())
 translations = {}
 
 if extension == '.csv':
-    with open(sys.argv[0], 'rb') as csvfile:
+    with open(sys.argv[1], 'rb') as csvfile:
         reader = csv.reader(csvfile, delimiter=',', quotechar='\'')
         for line in reader:
             translations[line[1].encode('utf-8')] = line[2].encode('utf-8')
 elif extension == '.xls':
-    sheet = xlrd.open_workbook(sys.argv[0]).sheet_by_index(0)
+    sheet = xlrd.open_workbook(sys.argv[1]).sheet_by_index(0)
     for i in range(1, sheet.nrows):
         row = sheet.row(i)
         translations[row[1].value.encode('utf-8')] = row[2].value.encode('utf-8')