diff --git a/1.4/source/RJW_Menstruation/RJW_Menstruation/Patch/RJW_Patch.cs b/1.4/source/RJW_Menstruation/RJW_Menstruation/Patch/RJW_Patch.cs
index 9032766..d7819d3 100644
--- a/1.4/source/RJW_Menstruation/RJW_Menstruation/Patch/RJW_Patch.cs
+++ b/1.4/source/RJW_Menstruation/RJW_Menstruation/Patch/RJW_Patch.cs
@@ -43,7 +43,7 @@ namespace RJW_Menstruation
             }
             else if (Genital_Helper.has_ovipositorM(pawn, pawnparts))
             {
-                comp.CumIn(pawn, Rand.Range(0.75f, 4.5f) * pawn.BodySize, partner.SterileGenes() ? 0.0f : 1.0f);
+                comp.CumIn(pawn, Rand.Range(0.75f, 4.5f) * pawn.BodySize, pawn.SterileGenes() ? 0.0f : 1.0f);
             }
             else comp.CumIn(pawn, pawn.GetCumVolume(pawnparts), 0);