diff --git a/Customers/CustomsAviso.aspx b/Customers/CustomsAviso.aspx
index 92d8b35..74f3f46 100644
--- a/Customers/CustomsAviso.aspx
+++ b/Customers/CustomsAviso.aspx
@@ -153,7 +153,7 @@
                             </div>
                             <div style="margin-left:6px">
                             <div class="col-12" style="text-align:end">                                                                           
-                                        <asp:LinkButton ID="btn_resetForm" runat="server" onclick="btn_resetForm_Click"><%Response.Write(Server.HtmlEncode("Filter reset"))%></asp:LinkButton>                               
+                                        <asp:LinkButton ID="btn_resetForm" runat="server" onclick="btn_resetForm_Click">Filter reset</asp:LinkButton>                               
                              </div>                           
                              <div style="height:0.936768149882904vh"></div>                            
                                 <div class="col-12" style="margin-left:8px">
diff --git a/Customers/CustomsAviso.aspx.vb b/Customers/CustomsAviso.aspx.vb
index a165c23..b103b40 100644
--- a/Customers/CustomsAviso.aspx.vb
+++ b/Customers/CustomsAviso.aspx.vb
@@ -656,7 +656,7 @@ Partial Class CustomsAviso
                     regexval_txt_Absender.ErrorMessage = "Der Absender ist nicht richtig formatiert."
                 End If
             Else
-                txt_Absender.ValidateRequestMode = 
+                txt_Absender.ValidateRequestMode = UI.ValidateRequestMode.Disabled
                 regexval_txt_Absender.Enabled = False
             End If
             If txt_Empfaenger.Text IsNot "" Then