diff --git a/1.4/source/RJW_Menstruation/RJW_Menstruation/Configurations.cs b/1.4/source/RJW_Menstruation/RJW_Menstruation/Configurations.cs
index 80aceeb..72f3de4 100644
--- a/1.4/source/RJW_Menstruation/RJW_Menstruation/Configurations.cs
+++ b/1.4/source/RJW_Menstruation/RJW_Menstruation/Configurations.cs
@@ -202,6 +202,7 @@ namespace RJW_Menstruation
             Scribe_Values.Look(ref EstrusAttractivenessToHookup, "EstrusAttractivenessToHookup", EstrusAttractivenessToHookup, true);
             Scribe_Values.Look(ref EstrusRelationshipToHookup, "EstrusRelationshipToHookup", EstrusRelationshipToHookup, true);
             Scribe_Values.Look(ref PregnancySource, "PregnancySource", PregnancySource, true);
+            Scribe_Values.Look(ref EnableBiotechTwins, "EnableBiotechTwins", EnableBiotechTwins, false);    // Don't force save this, for now
             Scribe_Values.Look(ref EnableHeteroOvularTwins, "EnableHeteroOvularTwins", EnableHeteroOvularTwins, true);
             Scribe_Values.Look(ref EnableEnzygoticTwins, "EnableEnzygoticTwins", EnableEnzygoticTwins, true);
             Scribe_Values.Look(ref EnzygoticTwinsChance, "EnzygoticTwinsChance", EnzygoticTwinsChance, true);
@@ -437,6 +438,7 @@ namespace RJW_Menstruation
                 Configurations.PregnancySource = Configurations.PregnancyType.MultiplePregnancy;
             if (ModsConfig.BiotechActive && listmain.RadioButton(Translations.Option_PregnancyFromBiotech_Label, Configurations.PregnancySource == Configurations.PregnancyType.Biotech))
                     Configurations.PregnancySource = Configurations.PregnancyType.Biotech;
+
             if (Configurations.PregnancySource == Configurations.PregnancyType.MultiplePregnancy ||
                 (Configurations.PregnancySource == Configurations.PregnancyType.Biotech && Configurations.EnableBiotechTwins))
             {