diff --git a/1.3/Assemblies/RJW_Menstruation.dll b/1.3/Assemblies/RJW_Menstruation.dll
index eed81a4..62085c2 100644
Binary files a/1.3/Assemblies/RJW_Menstruation.dll and b/1.3/Assemblies/RJW_Menstruation.dll differ
diff --git a/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs b/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
index 6fe4271..a6d070a 100644
--- a/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
+++ b/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
@@ -64,8 +64,8 @@ namespace RJW_Menstruation
         //const int ovarypowerthreshold = 72;
 
         const int tickInterval = GenDate.TicksPerHour;
-        const int maxImplantDelayDays = 30;
-        const int minImplantAgeHours = 72;
+        const int maxImplantDelayHours = 30 * 24;
+        const int minImplantAgeHours = 3 * 24;
 
         public CompProperties_Menstruation Props;
         public Stage curStage = Stage.Follicular;
@@ -1109,7 +1109,7 @@ namespace RJW_Menstruation
             {
                 if (!egg.fertilized ||
                     egg.fertstage < minImplantAgeHours ||
-                    egg.position < Math.Min(Props.lutealIntervalDays / 2, maxImplantDelayDays) * 24)
+                    egg.position < Math.Min(Props.lutealIntervalDays * 24 / 2, maxImplantDelayHours))
                     continue;
                 else if (egg.fertilizer == null)
                 {