diff --git a/Source/1.5/Jobs/WorkGiver_LoadTorpedoTube.cs b/Source/1.5/Jobs/WorkGiver_LoadTorpedoTube.cs
index 4550ef22..a550edd2 100644
--- a/Source/1.5/Jobs/WorkGiver_LoadTorpedoTube.cs
+++ b/Source/1.5/Jobs/WorkGiver_LoadTorpedoTube.cs
@@ -21,6 +21,10 @@ public override bool HasJobOnThing(Pawn pawn, Thing t, bool forced = false)
 			{
 				return false;
 			}
+			if (pawn == null || building_Tube.Faction != pawn.Faction)
+			{
+				return false;
+			}
 			if (ForbidUtility.IsForbidden(t, pawn) || !ReservationUtility.CanReserveAndReach(pawn, t, (PathEndMode)2, DangerUtility.NormalMaxDanger(pawn), 1, -1, (ReservationLayerDef)null, false))
 			{
 				return false;