diff --git a/Validation/StandardTextAttribute.cs b/Validation/StandardTextAttribute.cs
index c8f96fe..f21daf3 100644
--- a/Validation/StandardTextAttribute.cs
+++ b/Validation/StandardTextAttribute.cs
@@ -7,7 +7,7 @@ using System.Text.RegularExpressions;
 namespace NejCommon.Validation;
 
 public class StandardTextAttribute : RegexAttribute{
-    public StandardTextAttribute() : base(@"^[a-zA-Z0-9\-_,. ]*$","Aa bb_123-145"){
+    public StandardTextAttribute() : base(@"^[\p{L}\p{N}\-_,. ]*$","Příliš žlouťoučký kůň úpěl 2 ďábelské ódy"){
 
     }
 }
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