diff --git a/B9PartSwitch/PartSwitch/PartSubtype.cs b/B9PartSwitch/PartSwitch/PartSubtype.cs
index 787b3419..f6eee7de 100644
--- a/B9PartSwitch/PartSwitch/PartSubtype.cs
+++ b/B9PartSwitch/PartSwitch/PartSubtype.cs
@@ -231,7 +231,7 @@ public void AddResources(bool fillTanks)
         {
             foreach (TankResource resource in tankType.resources)
             {
-                float amount = TotalVolume * resource.unitsPerVolume;
+                float amount = TotalVolume * resource.unitsPerVolume * parent.VolumeScale;
                 Part.AddOrCreateResource(resource.resourceDefinition, amount, fillTanks ? amount : -1f);
             }
         }