diff --git a/src/main/java/com/Acrobot/ChestShop/Listeners/Player/PlayerInventory.java b/src/main/java/com/Acrobot/ChestShop/Listeners/Player/PlayerInventory.java
index 2f7ca6d..be44411 100644
--- a/src/main/java/com/Acrobot/ChestShop/Listeners/Player/PlayerInventory.java
+++ b/src/main/java/com/Acrobot/ChestShop/Listeners/Player/PlayerInventory.java
@@ -13,6 +13,9 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.inventory.InventoryOpenEvent;
 import org.bukkit.inventory.InventoryHolder;
 
+import java.util.ArrayList;
+import java.util.List;
+
 /**
  * @author Acrobot
  */
@@ -28,24 +31,32 @@ public class PlayerInventory implements Listener {
         }
 
         InventoryHolder holder = event.getInventory().getHolder();
-        if (!(holder instanceof BlockState)) {
+        if (!(holder instanceof BlockState) && !(holder instanceof DoubleChest)) {
             return;
         }
 
         Player player = (Player) event.getPlayer();
-        Block container;
+        List<Block> containers = new ArrayList<>();
 
         if (holder instanceof DoubleChest) {
-            container = ((DoubleChest) holder).getLocation().getBlock();
+            containers.add(((BlockState) ((DoubleChest) holder).getLeftSide()).getBlock());
+            containers.add(((BlockState) ((DoubleChest) holder).getRightSide()).getBlock());
         } else {
-            container = ((BlockState) holder).getBlock();
+            containers.add(((BlockState) holder).getBlock());
         }
 
-        if (!ChestShopSign.isShopBlock(container)) {
-            return;
+        boolean canAccess = false;
+        for (Block container : containers) {
+            if (ChestShopSign.isShopBlock(container)) {
+                if (Security.canAccess(player, container)) {
+                    canAccess = true;
+                }
+            } else {
+                canAccess = true;
+            }
         }
 
-        if (!Security.canAccess(player, container)) {
+        if (!canAccess) {
             Messages.ACCESS_DENIED.sendWithPrefix(player);
             event.setCancelled(true);
         }
diff --git a/src/main/java/com/Acrobot/ChestShop/Plugins/LightweightChestProtection.java b/src/main/java/com/Acrobot/ChestShop/Plugins/LightweightChestProtection.java
index 8630fc3..ddb9868 100644
--- a/src/main/java/com/Acrobot/ChestShop/Plugins/LightweightChestProtection.java
+++ b/src/main/java/com/Acrobot/ChestShop/Plugins/LightweightChestProtection.java
@@ -23,6 +23,7 @@ import org.bukkit.block.Sign;
 import org.bukkit.entity.Player;
 import org.bukkit.event.Event;
 import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
 
 import static com.Acrobot.ChestShop.Events.PreShopCreationEvent.CreationOutcome.OTHER_BREAK;
@@ -104,9 +105,9 @@ public class LightweightChestProtection implements Listener {
         }
     }
 
-    @EventHandler
+    @EventHandler(priority = EventPriority.HIGH)
     public void onProtectionCheck(ProtectionCheckEvent event) {
-        if (event.getResult() == Event.Result.DENY) {
+        if (event.getResult() == Event.Result.DENY && !Properties.TURN_OFF_DEFAULT_PROTECTION_WHEN_PROTECTED_EXTERNALLY) {
             return;
         }
 
@@ -121,6 +122,8 @@ public class LightweightChestProtection implements Listener {
 
         if (!lwc.canAccessProtection(player, protection) || protection.getType() == Protection.Type.DONATION) {
             event.setResult(Event.Result.DENY);
+        } else if (Properties.TURN_OFF_DEFAULT_PROTECTION_WHEN_PROTECTED_EXTERNALLY) {
+            event.setResult(Event.Result.ALLOW);
         }
     }