diff --git a/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs b/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
index 6cb2c59..7019a44 100644
--- a/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
+++ b/1.4/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
@@ -2004,7 +2004,7 @@ namespace RJW_Menstruation
             public Egg()
             {
                 fertilized = false;
-                lifeSpanTicks = (int)(96 * GenDate.TicksPerHour * Configurations.EggLifespanMultiplier);
+                lifeSpanTicks = (int)(VariousDefOf.HumanVaginaCompProperties.eggLifespanDays * GenDate.TicksPerDay * Configurations.EggLifespanMultiplier);
                 fertilizer = null;
                 ageTicks = 0;
             }