diff --git a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/shieldprinting/ShieldPrinting.java b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/shieldprinting/ShieldPrinting.java
index 28a65a99..780c2bb3 100644
--- a/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/shieldprinting/ShieldPrinting.java
+++ b/BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/shieldprinting/ShieldPrinting.java
@@ -177,6 +177,9 @@ public class ShieldPrinting implements Listener {
 
             BlockData worldOriginal = block.getBlockData();
             BlockData copied = entry.getValue().clone();
+            if (copied.getMaterial().isAir()) {
+                continue;
+            }
             for (BlockDataConfiguration blockDataConfiguration : stateConfigurations) {
                 if (blockDataConfiguration == null) continue;
                 blockDataConfiguration.apply(copied, worldOriginal);