diff --git a/src/Avalonia.Visuals/Matrix.cs b/src/Avalonia.Visuals/Matrix.cs
index 4336d24de8..b09ea2b68c 100644
--- a/src/Avalonia.Visuals/Matrix.cs
+++ b/src/Avalonia.Visuals/Matrix.cs
@@ -314,7 +314,6 @@ namespace Avalonia
         /// Parses a <see cref="Matrix"/> string.
         /// </summary>
         /// <param name="s">The string.</param>
-        /// <param name="culture">The current culture.</param>
         /// <returns>The <see cref="Matrix"/>.</returns>
         public static Matrix Parse(string s)
         {
diff --git a/src/Avalonia.Visuals/RelativeRect.cs b/src/Avalonia.Visuals/RelativeRect.cs
index 6929a8f71e..ad42e30057 100644
--- a/src/Avalonia.Visuals/RelativeRect.cs
+++ b/src/Avalonia.Visuals/RelativeRect.cs
@@ -167,7 +167,6 @@ namespace Avalonia
         /// Parses a <see cref="RelativeRect"/> string.
         /// </summary>
         /// <param name="s">The string.</param>
-        /// <param name="culture">The current culture.</param>
         /// <returns>The parsed <see cref="RelativeRect"/>.</returns>
         public static RelativeRect Parse(string s)
         {