diff --git a/AreaShop/src/main/java/nl/evolutioncoding/areashop/commands/AddCommand.java b/AreaShop/src/main/java/nl/evolutioncoding/areashop/commands/AddCommand.java
index 8734191..87ba0ce 100644
--- a/AreaShop/src/main/java/nl/evolutioncoding/areashop/commands/AddCommand.java
+++ b/AreaShop/src/main/java/nl/evolutioncoding/areashop/commands/AddCommand.java
@@ -127,8 +127,8 @@ public class AddCommand extends CommandAreaShop {
 					if(current < finalRegions.size()) {
 						ProtectedRegion region = finalRegions.get(current);
 						// Determine if the player is an owner or member of the region
-						boolean isMember = finalPlayer != null && region.getMembers().contains(finalPlayer.getUniqueId());
-						boolean isOwner = finalPlayer != null && region.getOwners().contains(finalPlayer.getUniqueId());						
+						boolean isMember = finalPlayer != null && plugin.getWorldGuardHandler().containsMember(region, finalPlayer.getUniqueId());
+						boolean isOwner = finalPlayer != null && plugin.getWorldGuardHandler().containsMember(region, finalPlayer.getUniqueId());						
 						String type = null;
 						if(isRent) {
 							type = "rent";				
diff --git a/AreaShop/src/main/java/nl/evolutioncoding/areashop/listeners/SignChangeListener.java b/AreaShop/src/main/java/nl/evolutioncoding/areashop/listeners/SignChangeListener.java
index 811f2fb..1ed28fa 100644
--- a/AreaShop/src/main/java/nl/evolutioncoding/areashop/listeners/SignChangeListener.java
+++ b/AreaShop/src/main/java/nl/evolutioncoding/areashop/listeners/SignChangeListener.java
@@ -137,8 +137,8 @@ public final class SignChangeListener implements Listener {
 				
 				// Add rent to the FileManager
 				final RentRegion rent = new RentRegion(plugin, secondLine, event.getPlayer().getWorld());
-				boolean isMember = player != null && region.getMembers().contains(player.getUniqueId());
-				boolean isOwner = player != null && region.getOwners().contains(player.getUniqueId());
+				boolean isMember = player != null && plugin.getWorldGuardHandler().containsMember(rent.getRegion(), player.getUniqueId());
+				boolean isOwner = player != null && plugin.getWorldGuardHandler().containsOwner(rent.getRegion(), player.getUniqueId());
 				boolean landlord = (!player.hasPermission("areashop.createrent")
 						&& ((player.hasPermission("areashop.createrent.owner") && isOwner)
 						|| (player.hasPermission("areashop.createrent.member") && isMember)));					
@@ -250,8 +250,8 @@ public final class SignChangeListener implements Listener {
 				
 				// Add buy to the FileManager
 				final BuyRegion buy = new BuyRegion(plugin, secondLine, event.getPlayer().getWorld());
-				boolean isMember = player != null && region.getMembers().contains(player.getUniqueId());
-				boolean isOwner = player != null && region.getOwners().contains(player.getUniqueId());
+				boolean isMember = player != null && plugin.getWorldGuardHandler().containsMember(buy.getRegion(), player.getUniqueId());
+				boolean isOwner = player != null && plugin.getWorldGuardHandler().containsOwner(buy.getRegion(), player.getUniqueId());
 				boolean landlord = (!player.hasPermission("areashop.createbuy")
 						&& ((player.hasPermission("areashop.createbuy.owner") && isOwner)
 						|| (player.hasPermission("areashop.createbuy.member") && isMember)));					
diff --git a/AreaShop/src/main/java/nl/evolutioncoding/areashop/managers/FileManager.java b/AreaShop/src/main/java/nl/evolutioncoding/areashop/managers/FileManager.java
index 4856e47..7ab51a7 100644
--- a/AreaShop/src/main/java/nl/evolutioncoding/areashop/managers/FileManager.java
+++ b/AreaShop/src/main/java/nl/evolutioncoding/areashop/managers/FileManager.java
@@ -279,8 +279,8 @@ public class FileManager {
 			player = (Player)sender;
 		}
 		// Determine if the player is an owner or member of the region
-		boolean isMember = player != null && region.getMembers().contains(player.getUniqueId());
-		boolean isOwner = player != null && region.getOwners().contains(player.getUniqueId());		
+		boolean isMember = player != null && plugin.getWorldGuardHandler().containsMember(region, player.getUniqueId());
+		boolean isOwner = player != null && plugin.getWorldGuardHandler().containsOwner(region, player.getUniqueId());		
 		AreaShop.debug("checkRegionAdd: isOwner=" + isOwner + ", isMember=" + isMember);
 		String typeString = null;
 		if(type == RegionType.RENT) {