diff --git a/src/AtomUI.Controls.DataGrid/DataGridLength.cs b/src/AtomUI.Controls.DataGrid/DataGridLength.cs
index 0d4fd97e2..a2ce89fc9 100644
--- a/src/AtomUI.Controls.DataGrid/DataGridLength.cs
+++ b/src/AtomUI.Controls.DataGrid/DataGridLength.cs
@@ -19,6 +19,7 @@ public enum DataGridLengthUnitType
     Star = 4
 }
 
+[TypeConverter(typeof(DataGridLengthConverter))]
 public struct DataGridLength : IEquatable<DataGridLength>
 {
     // WPF uses 1.0 as the default value as well