diff --git a/src/main/java/mekanism/generators/common/tile/TileEntityGasGenerator.java b/src/main/java/mekanism/generators/common/tile/TileEntityGasGenerator.java
index 881318d3e..78f08376c 100644
--- a/src/main/java/mekanism/generators/common/tile/TileEntityGasGenerator.java
+++ b/src/main/java/mekanism/generators/common/tile/TileEntityGasGenerator.java
@@ -281,7 +281,7 @@ public class TileEntityGasGenerator extends TileEntityGenerator implements IGasH
 	@Override
 	public void writeSustainedData(ItemStack itemStack)
 	{
-		if(fuelTank.getGas() != null)
+		if(fuelTank != null)
 		{
 			itemStack.stackTagCompound.setTag("fuelTank", fuelTank.write(new NBTTagCompound()));
 		}