diff --git a/src/main/java/gregtech/api/unification/ore/OrePrefix.java b/src/main/java/gregtech/api/unification/ore/OrePrefix.java
index e4104781477..c03d8826b74 100644
--- a/src/main/java/gregtech/api/unification/ore/OrePrefix.java
+++ b/src/main/java/gregtech/api/unification/ore/OrePrefix.java
@@ -366,6 +366,8 @@ public static class Conditions {
 
         pipeTinyFluid.setIgnored(Materials.Wood);
         pipeHugeFluid.setIgnored(Materials.Wood);
+        pipeQuadrupleFluid.setIgnored(Materials.Wood);
+        pipeNonupleFluid.setIgnored(Materials.Wood);
         plate.setIgnored(Materials.BorosilicateGlass);
         foil.setIgnored(Materials.BorosilicateGlass);
     }