diff --git a/1.5/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs b/1.5/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
index 741fbb3..733e865 100644
--- a/1.5/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
+++ b/1.5/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Menstruation.cs
@@ -1340,9 +1340,9 @@ namespace RJW_Menstruation
 
         protected Pawn Fertilize()
         {
-            if (cums.NullOrEmpty()) return null;
+            if (cums == null) return null;
             List<Cum> eligibleCum = cums.FindAll(cum => CumCanFertilize(cum));
-            if (eligibleCum.Count == 0) return null;
+            if (eligibleCum.Empty()) return null;
 
             float totalFertPower = eligibleCum.Sum(cum => cum.FertVolume);
 
diff --git a/1.5/source/RJW_Menstruation/RJW_Menstruation/HediffComps/MenstruationUtility.cs b/1.5/source/RJW_Menstruation/RJW_Menstruation/HediffComps/MenstruationUtility.cs
index 3251459..7a42bae 100644
--- a/1.5/source/RJW_Menstruation/RJW_Menstruation/HediffComps/MenstruationUtility.cs
+++ b/1.5/source/RJW_Menstruation/RJW_Menstruation/HediffComps/MenstruationUtility.cs
@@ -244,7 +244,7 @@ namespace RJW_Menstruation
                 isInduced &&
                 comp.Pawn.jobs.curDriver is JobDriver_Sex job &&
                 job.Sexprops != null &&
-                !job.Sexprops.usedCondom &&
+                !UsingCondom(comp.Pawn, job.Partner) &&
                 (job.Sexprops.sexType == xxx.rjwSextype.Vaginal || job.Sexprops.sexType == xxx.rjwSextype.DoublePenetration))
                 ovulatoryProgress = 0.0f;
             else if (comp.curStage == HediffComp_Menstruation.Stage.Ovulatory) ovulatoryProgress = isInduced ? Mathf.Max(ovaryChanceToShow_01, comp.StageProgessNextUpdate) : comp.StageProgessNextUpdate;
@@ -466,5 +466,13 @@ namespace RJW_Menstruation
 
             return damage.totalDamageDealt;
         }
+
+        public static bool UsingCondom(Pawn pawn, Pawn partner)
+        {
+            return
+                ((pawn?.jobs?.curDriver as JobDriver_Sex)?.Sexprops.usedCondom ?? false)
+                ||
+                ((partner?.jobs?.curDriver as JobDriver_Sex)?.Sexprops.usedCondom ?? false);
+        }
     }
 }
diff --git a/1.5/source/RJW_Menstruation/RJW_Menstruation/Patch/RJW_Patch.cs b/1.5/source/RJW_Menstruation/RJW_Menstruation/Patch/RJW_Patch.cs
index eb776e3..e02c665 100644
--- a/1.5/source/RJW_Menstruation/RJW_Menstruation/Patch/RJW_Patch.cs
+++ b/1.5/source/RJW_Menstruation/RJW_Menstruation/Patch/RJW_Patch.cs
@@ -19,13 +19,11 @@ namespace RJW_Menstruation
         public static bool Prefix(SexProps props)
         {
             xxx.rjwSextype sextype = props.sexType;
-            Pawn pawn = props.pawn;
-            Pawn partner = props.partner;
+            Pawn pawn = props.pawn;         // Penis
+            Pawn partner = props.partner;   // Womb
 
             if (sextype != xxx.rjwSextype.Vaginal && sextype != xxx.rjwSextype.DoublePenetration) return true;
-
             if (!partner.ShouldCycle()) return true;
-
             if (!InteractionCanCausePregnancy(props)) return false;
 
             List<Hediff> pawnparts = Genital_Helper.get_PartsHediffList(pawn, Genital_Helper.get_genitalsBPR(pawn));
@@ -38,6 +36,8 @@ namespace RJW_Menstruation
 
             if (Genital_Helper.has_penis_fertile(pawn, pawnparts) && PregnancyHelper.CanImpregnate(pawn, partner, sextype))
             {
+                if (MenstruationUtility.UsingCondom(pawn, partner)) return false;   // Probably unnecessary
+
                 PregnancyHelper.DoImpregnate(pawn, partner);
                 return false;
             }
@@ -344,7 +344,7 @@ namespace RJW_Menstruation
             xxx.rjwSextype sextype = __instance.Sexprops.sexType;
             if (!(target is Pawn partner)) return;
             if (sextype != xxx.rjwSextype.Vaginal && sextype != xxx.rjwSextype.DoublePenetration) return;
-            if (__instance.Sexprops.usedCondom) return;
+            if (MenstruationUtility.UsingCondom(pawn, partner)) return;
             if (AndroidsCompatibility.IsAndroid(pawn)) return;
             if (!Impregnate_Patch.InteractionCanCausePregnancy(__instance.Sexprops)) return;
             if (!partner.ShouldCycle()) return;