diff --git a/date2word b/date2word
index 90f0071..9d90481 100755
--- a/date2word
+++ b/date2word
@@ -32,7 +32,7 @@ def pluralize(n, forms):
 
 WD = wdays[time.localtime(time.time()).tm_wday]
 D = time.localtime(time.time()).tm_mday
-M = month_names[time.localtime(time.time()).tm_mon]
+M = month_names[time.localtime(time.time()).tm_mon - 1]
 Y = time.localtime(time.time()).tm_year
 
 W = WD + num2words(D, lang = 'ru', gender = 'n', to = 'ordinal') + M