diff --git a/code/ryzom/common/src/game_share/time_weather_season/time_and_season.h b/code/ryzom/common/src/game_share/time_weather_season/time_and_season.h
index be8a77aea..bf08129e8 100644
--- a/code/ryzom/common/src/game_share/time_weather_season/time_and_season.h
+++ b/code/ryzom/common/src/game_share/time_weather_season/time_and_season.h
@@ -31,7 +31,7 @@ const uint		RYZOM_WEEK_IN_DAY		= 6;
 const uint		RYZOM_YEAR_IN_DAY		= RYZOM_MONTH_IN_DAY*RYZOM_YEAR_IN_MONTH;
 const uint		RYZOM_CYCLE_IN_MONTH	= 12;
 
-const uint		RYZOM_START_YEAR		= 2570-1;
+const uint		RYZOM_START_YEAR		= 2570-2;
 const uint		RYZOM_START_SPRING		= 61;
 const uint		RYZOM_START_DAY			= 1111111;
 const uint		RYZOM_START_HOUR		= 9;