diff --git a/Essentials/src/com/earth2me/essentials/Util.java b/Essentials/src/com/earth2me/essentials/Util.java
index 48e2a53a0..65077a7fc 100644
--- a/Essentials/src/com/earth2me/essentials/Util.java
+++ b/Essentials/src/com/earth2me/essentials/Util.java
@@ -22,7 +22,7 @@ public class Util
 	}
 	private final static Logger logger = Logger.getLogger("Minecraft");
 	private final static Pattern INVALIDFILECHARS = Pattern.compile("[^a-z0-9]");
-	private final static Pattern INVALIDCHARS = Pattern.compile("[^\\p{Print}]");
+	private final static Pattern INVALIDCHARS = Pattern.compile("[^\t\n\r\u0020-\u007E\u0085\u00A0-\uD7FF\uE000-\uFFFC]");;
 
 	public static String sanitizeFileName(final String name)
 	{