diff --git a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_AdvMiner2.java b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_AdvMiner2.java
index ba2aef32..794d03df 100644
--- a/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_AdvMiner2.java
+++ b/src/main/java/gregtech/common/tileentities/machines/multi/GT_MetaTileEntity_AdvMiner2.java
@@ -124,8 +124,9 @@ public class GT_MetaTileEntity_AdvMiner2 extends GT_MetaTileEntity_MultiBlockBas
             }
             if (mMineList.isEmpty()) {
                 if(getBaseMetaTileEntity().getBlockOffset(ForgeDirection.getOrientation(getBaseMetaTileEntity().getBackFacing()).offsetX, getYOfPumpHead() - 1 - getBaseMetaTileEntity().getYCoord(), ForgeDirection.getOrientation(getBaseMetaTileEntity().getBackFacing()).offsetZ) != Blocks.bedrock){
-                    if (mEnergyHatches.size() > 0 && mEnergyHatches.get(0).getEUVar() > (512L + getMaxInputVoltage() * 4L)) {
-                        moveOneDown();
+                    if (mEnergyHatches.size() > 0 && mEnergyHatches.get(0).getEUVar() > (512 + getMaxInputVoltage() * 4)) {
+                        if (!moveOneDown())
+                            return false;
                     }
                 }else{
                 	stopMachine();