diff --git a/src/main/java/pw/kaboom/commandspy/Main.java b/src/main/java/pw/kaboom/commandspy/Main.java
index 4123750..9f9c67c 100644
--- a/src/main/java/pw/kaboom/commandspy/Main.java
+++ b/src/main/java/pw/kaboom/commandspy/Main.java
@@ -19,94 +19,94 @@ import org.bukkit.plugin.Plugin;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public final class Main extends JavaPlugin implements CommandExecutor, Listener {
-	private FileConfiguration config;
+    private FileConfiguration config;
 
-	@Override
-	public void onEnable() {
-		config = getConfig();
-		this.getCommand("commandspy").setExecutor(this);
-		this.getServer().getPluginManager().registerEvents(this, this);
-	}
+    @Override
+    public void onEnable() {
+        config = getConfig();
+        this.getCommand("commandspy").setExecutor(this);
+        this.getServer().getPluginManager().registerEvents(this, this);
+    }
 
-	private void enableCommandSpy(final Player player, final Plugin plugin) {
-		plugin.getConfig().set(player.getUniqueId().toString(), true);
-		plugin.saveConfig();
-		player.sendMessage("Successfully enabled CommandSpy");
-	}
+    private void enableCommandSpy(final Player player, final Plugin plugin) {
+        plugin.getConfig().set(player.getUniqueId().toString(), true);
+        plugin.saveConfig();
+        player.sendMessage("Successfully enabled CommandSpy");
+    }
 
-	private void disableCommandSpy(final Player player, final Plugin plugin) {
-		plugin.getConfig().set(player.getUniqueId().toString(), null);
-		plugin.saveConfig();
-		player.sendMessage("Successfully disabled CommandSpy");
-	}
+    private void disableCommandSpy(final Player player, final Plugin plugin) {
+        plugin.getConfig().set(player.getUniqueId().toString(), null);
+        plugin.saveConfig();
+        player.sendMessage("Successfully disabled CommandSpy");
+    }
 
-	@Override
-	public boolean onCommand(final CommandSender sender, final Command cmd, final String label, final String[] args) {
-		if (sender instanceof ConsoleCommandSender) {
-			sender.sendMessage("Command has to be run by a player");
-			return true;
-		}
+    @Override
+    public boolean onCommand(final CommandSender sender, final Command cmd, final String label, final String[] args) {
+        if (sender instanceof ConsoleCommandSender) {
+            sender.sendMessage("Command has to be run by a player");
+            return true;
+        }
 
-		final Player player = (Player) sender;
-		final JavaPlugin plugin = JavaPlugin.getPlugin(Main.class);
+        final Player player = (Player) sender;
+        final JavaPlugin plugin = JavaPlugin.getPlugin(Main.class);
 
-		if (args.length == 0) {
-			if (config.contains(player.getUniqueId().toString())) {
-				disableCommandSpy(player, plugin);
-			} else {
-				enableCommandSpy(player, plugin);
-			}
-		} else if ("on".equalsIgnoreCase(args[0])) {
-			enableCommandSpy(player, plugin);
-		} else if ("off".equalsIgnoreCase(args[0])) {
-			disableCommandSpy(player, plugin);
-		}
-		config = plugin.getConfig();
-		return true;
-	}
+        if (args.length == 0) {
+            if (config.contains(player.getUniqueId().toString())) {
+                disableCommandSpy(player, plugin);
+            } else {
+                enableCommandSpy(player, plugin);
+            }
+        } else if ("on".equalsIgnoreCase(args[0])) {
+            enableCommandSpy(player, plugin);
+        } else if ("off".equalsIgnoreCase(args[0])) {
+            disableCommandSpy(player, plugin);
+        }
+        config = plugin.getConfig();
+        return true;
+    }
 
-	@EventHandler
-	void onPlayerCommandPreprocess(final PlayerCommandPreprocessEvent event) {
-		if (event.isCancelled()) {
-			return;
-		}
+    @EventHandler
+    void onPlayerCommandPreprocess(final PlayerCommandPreprocessEvent event) {
+        if (event.isCancelled()) {
+            return;
+        }
 
-		Set<String> uuids = config.getKeys(false);
-		ChatColor color = (uuids.contains(event.getPlayer().getUniqueId().toString())) ? ChatColor.YELLOW : ChatColor.AQUA;
+        Set<String> uuids = config.getKeys(false);
+        ChatColor color = (uuids.contains(event.getPlayer().getUniqueId().toString())) ? ChatColor.YELLOW : ChatColor.AQUA;
 
-		for (String uuidString : uuids) {
-			UUID uuid = UUID.fromString(uuidString);
+        for (String uuidString : uuids) {
+            UUID uuid = UUID.fromString(uuidString);
 
-			if (Bukkit.getPlayer(uuid) != null) {
-				Bukkit.getPlayer(uuid).sendMessage(
-						color + ""
-								+ event.getPlayer().getName() + ""
-								+ color + ": "
-								+ event.getMessage()
-								);
-			}
-		}
-	}
+            if (Bukkit.getPlayer(uuid) != null) {
+                Bukkit.getPlayer(uuid).sendMessage(
+                        color + ""
+                                + event.getPlayer().getName() + ""
+                                + color + ": "
+                                + event.getMessage()
+                                );
+            }
+        }
+    }
 
-	@EventHandler
-	void onSignChange(final SignChangeEvent event) {
-		Set<String> uuids = config.getKeys(false);
-		ChatColor color = (uuids.contains(event.getPlayer().getUniqueId().toString())) ? ChatColor.YELLOW : ChatColor.AQUA;
+    @EventHandler
+    void onSignChange(final SignChangeEvent event) {
+        Set<String> uuids = config.getKeys(false);
+        ChatColor color = (uuids.contains(event.getPlayer().getUniqueId().toString())) ? ChatColor.YELLOW : ChatColor.AQUA;
 
-		for (String uuidString : uuids) {
-			UUID uuid = UUID.fromString(uuidString);
+        for (String uuidString : uuids) {
+            UUID uuid = UUID.fromString(uuidString);
 
-			if (Bukkit.getPlayer(uuid) != null) {
-				Bukkit.getPlayer(uuid).sendMessage(
-						color + ""
-								+ event.getPlayer().getName() + ""
-								+ color
-								+ " created a sign with contents:"
-								);
-				for (String line: event.getLines()) {
-					Bukkit.getPlayer(uuid).sendMessage(color + "  " + line);
-				}
-			}
-		}
-	}
+            if (Bukkit.getPlayer(uuid) != null) {
+                Bukkit.getPlayer(uuid).sendMessage(
+                        color + ""
+                                + event.getPlayer().getName() + ""
+                                + color
+                                + " created a sign with contents:"
+                                );
+                for (String line: event.getLines()) {
+                    Bukkit.getPlayer(uuid).sendMessage(color + "  " + line);
+                }
+            }
+        }
+    }
 }
diff --git a/suppressions.xml b/suppressions.xml
index 790ec65..f5c665f 100644
--- a/suppressions.xml
+++ b/suppressions.xml
@@ -5,7 +5,6 @@
 	"http://www.puppycrawl.com/dtds/suppressions_1_0.dtd">
 
 <suppressions>
-	<suppress checks="FileTabCharacter" files="."/>
 	<suppress checks="Javadoc" files="."/>
 	<suppress checks="LineLength" files="."/>
 </suppressions>