diff --git a/MinecraftClient/Commands/Dig.cs b/MinecraftClient/Commands/Dig.cs
index 9438d1bc..d82303c0 100644
--- a/MinecraftClient/Commands/Dig.cs
+++ b/MinecraftClient/Commands/Dig.cs
@@ -33,7 +33,7 @@ namespace MinecraftClient.Commands
                 try
                 {
                     Location current = handler.GetCurrentLocation();
-                    Location blockToBreak = Location.Parse(current, args[0], args[1], args[2]);
+                    Location blockToBreak = Location.Parse(current.ToFloor(), args[0], args[1], args[2]);
                     if (blockToBreak.DistanceSquared(current.EyesLocation()) > 25)
                         return Translations.Get("cmd.dig.too_far");
                     Block block = handler.GetWorld().GetBlock(blockToBreak);
diff --git a/MinecraftClient/Commands/Useblock.cs b/MinecraftClient/Commands/Useblock.cs
index 05284afd..5d8bf32e 100644
--- a/MinecraftClient/Commands/Useblock.cs
+++ b/MinecraftClient/Commands/Useblock.cs
@@ -18,7 +18,7 @@ namespace MinecraftClient.Commands
                 string[] args = GetArgs(command);
                 if (args.Length >= 3)
                 {
-                    Location block = Location.Parse(handler.GetCurrentLocation(), args[0], args[1], args[2]).ToFloor();
+                    Location block = Location.Parse(handler.GetCurrentLocation().ToFloor(), args[0], args[1], args[2]).ToFloor();
                     Location blockCenter = block.ToCenter();
                     bool res = handler.PlaceBlock(block, Direction.Down);
                     return Translations.Get("cmd.useblock.use", blockCenter.X, blockCenter.Y, blockCenter.Z, res ? "succeeded" : "failed");
diff --git a/MinecraftClient/Settings.cs b/MinecraftClient/Settings.cs
index 45093a0d..51041b96 100644
--- a/MinecraftClient/Settings.cs
+++ b/MinecraftClient/Settings.cs
@@ -393,6 +393,9 @@ namespace MinecraftClient
                     }
 
                     SetServerIP(General.Server, true);
+
+                    for (int i = 0; i < Advanced.BotOwners.Count; ++i)
+                        Advanced.BotOwners[i] = ToLowerIfNeed(Advanced.BotOwners[i]);
                 }
 
                 [TomlDoNotInlineObject]