diff --git a/src/main/java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/processing/advanced/GregtechMetaTileEntity_Adv_EBF.java b/src/main/java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/processing/advanced/GregtechMetaTileEntity_Adv_EBF.java
index a1b5eea34..31880e026 100644
--- a/src/main/java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/processing/advanced/GregtechMetaTileEntity_Adv_EBF.java
+++ b/src/main/java/gtPlusPlus/xmod/gregtech/common/tileentities/machines/multi/processing/advanced/GregtechMetaTileEntity_Adv_EBF.java
@@ -125,6 +125,7 @@ public IStructureDefinition<GregtechMetaTileEntity_Adv_EBF> getStructureDefiniti
                             ofChain(
                                     buildHatchAdder(GregtechMetaTileEntity_Adv_EBF.class)
                                             .adder(GregtechMetaTileEntity_Adv_EBF::addPyrotheumHatch).hatchId(968)
+                                            .shouldReject(x -> !x.mPyrotheumHatches.isEmpty())
                                             .casingIndex(CASING_TEXTURE_ID).dot(1).build(),
                                     buildHatchAdder(GregtechMetaTileEntity_Adv_EBF.class).atLeast(
                                             InputBus,