diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/smartplace/SmartPlaceListener.java b/BauSystem_Main/src/de/steamwar/bausystem/features/smartplace/SmartPlaceListener.java
index 650389ca..ea3df1de 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/smartplace/SmartPlaceListener.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/smartplace/SmartPlaceListener.java
@@ -64,6 +64,9 @@ public class SmartPlaceListener implements Listener {
         if (event.getAction() != Action.RIGHT_CLICK_BLOCK) return;
         if (event.getPlayer().isSneaking()) {
             if (event.getClickedBlock().getType() == Material.REPEATER) {
+                if (event.getItem() != null && event.getMaterial() != Material.REPEATER) {
+                    return;
+                }
                 Repeater repeater = (Repeater) event.getClickedBlock().getBlockData();
                 int i = repeater.getDelay() - 1;
                 if (i <= 0) i += 4;