diff --git a/common/src/main/java/io/github/flemmli97/flan/claim/Claim.java b/common/src/main/java/io/github/flemmli97/flan/claim/Claim.java
index 13d777b..e14be4f 100644
--- a/common/src/main/java/io/github/flemmli97/flan/claim/Claim.java
+++ b/common/src/main/java/io/github/flemmli97/flan/claim/Claim.java
@@ -550,7 +550,7 @@ public class Claim implements IPermissionContainer {
         if (title != null && title.getContents().equals("$empty"))
             title = null;
         if (sub != null && sub.getContents().equals("$empty"))
-            title = null;
+            sub = null;
         this.enterTitle = title;
         this.enterSubtitle = sub;
         this.setDirty(true);
@@ -560,7 +560,7 @@ public class Claim implements IPermissionContainer {
         if (title != null && title.getContents().equals("$empty"))
             title = null;
         if (sub != null && sub.getContents().equals("$empty"))
-            title = null;
+            sub = null;
         this.leaveTitle = title;
         this.leaveSubtitle = sub;
         this.setDirty(true);
diff --git a/common/src/main/java/io/github/flemmli97/flan/config/BuySellHandler.java b/common/src/main/java/io/github/flemmli97/flan/config/BuySellHandler.java
index a3dd520..962238d 100644
--- a/common/src/main/java/io/github/flemmli97/flan/config/BuySellHandler.java
+++ b/common/src/main/java/io/github/flemmli97/flan/config/BuySellHandler.java
@@ -114,7 +114,7 @@ public class BuySellHandler {
                 return CommandCurrency.sellClaimBlocks(player, blocks, this.sellAmount, message);
             }
             case ITEM -> {
-                if (this.ingredient.getItems().length == 0) {
+                if (this.ingredient.isEmpty()) {
                     return false;
                 }
                 int amount = Mth.floor(blocks * this.sellAmount);
diff --git a/common/src/main/java/io/github/flemmli97/flan/config/Config.java b/common/src/main/java/io/github/flemmli97/flan/config/Config.java
index 50c3e3d..058bbc7 100644
--- a/common/src/main/java/io/github/flemmli97/flan/config/Config.java
+++ b/common/src/main/java/io/github/flemmli97/flan/config/Config.java
@@ -92,7 +92,7 @@ public class Config {
 
     public boolean log;
 
-    public String lang = "default";
+    public String lang = "en_us";
 
     public int configVersion = 4;
     public int preConfigVersion;
@@ -144,6 +144,7 @@ public class Config {
             JsonObject obj = ConfigHandler.GSON.fromJson(reader, JsonObject.class);
             reader.close();
             this.preConfigVersion = ConfigHandler.fromJson(obj, "configVersion", 0);
+            this.lang = ConfigHandler.fromJson(obj, "lang", this.lang);
             this.startingBlocks = ConfigHandler.fromJson(obj, "startingBlocks", this.startingBlocks);
             this.maxClaimBlocks = ConfigHandler.fromJson(obj, "maxClaimBlocks", this.maxClaimBlocks);
             this.ticksForNextBlock = ConfigHandler.fromJson(obj, "ticksForNextBlock", this.ticksForNextBlock);
@@ -241,6 +242,7 @@ public class Config {
         JsonObject obj = new JsonObject();
         obj.addProperty("__comment", "For help with the config refer to https://github.com/Flemmli97/Flan/wiki/Config");
         obj.addProperty("configVersion", this.configVersion);
+        obj.addProperty("lang", this.lang);
         obj.addProperty("startingBlocks", this.startingBlocks);
         obj.addProperty("maxClaimBlocks", this.maxClaimBlocks);
         obj.addProperty("ticksForNextBlock", this.ticksForNextBlock);