diff --git a/lib/modules/Calendar.pmod/Gregorian.pmod b/lib/modules/Calendar.pmod/Gregorian.pmod
index ed7b2a5a02d5088e27ab6e240945d7c57764c230..d93f3a3ce4e9f5716bb684cb070ece459647c184 100644
--- a/lib/modules/Calendar.pmod/Gregorian.pmod
+++ b/lib/modules/Calendar.pmod/Gregorian.pmod
@@ -8,7 +8,7 @@
 //! class 
 
 array(string) month_names=
-   ({"January","February","Mars","April","May","June","July","August",
+   ({"January","February","March","April","May","June","July","August",
      "September","October","November","December"});
 
 array(string) week_day_names=