diff --git a/VpSharp/src/Entities/VirtualParadiseAvatar.cs b/VpSharp/src/Entities/VirtualParadiseAvatar.cs
index 5100001..a91f2e3 100644
--- a/VpSharp/src/Entities/VirtualParadiseAvatar.cs
+++ b/VpSharp/src/Entities/VirtualParadiseAvatar.cs
@@ -280,17 +280,11 @@ public sealed class VirtualParadiseAvatar : IEquatable<VirtualParadiseAvatar>
     /// <summary>
     ///     Sends a URI to this avatar.
     /// </summary>
-    /// <param name="uri">The URI to send.</param>
+    /// <param name="uri">The URI to send. <see langword="null" /> will remove the overlay for the user.</param>
     /// <param name="target">The URL target. See <see cref="UriTarget" /> for more information.</param>
     /// <exception cref="InvalidOperationException">The action cannot be performed on the client's current avatar.</exception>
-    /// <exception cref="ArgumentNullException"><paramref name="uri" /> is <see langword="null" />.</exception>
-    public Task SendUriAsync(Uri uri, UriTarget target = UriTarget.Browser)
+    public Task SendUriAsync(Uri? uri, UriTarget target = UriTarget.Browser)
     {
-        if (uri is null)
-        {
-            throw new ArgumentNullException(nameof(uri));
-        }
-
         // ReSharper disable once InconsistentlySynchronizedField
         if (this == _client.CurrentAvatar)
         {
@@ -299,7 +293,7 @@ public sealed class VirtualParadiseAvatar : IEquatable<VirtualParadiseAvatar>
 
         lock (_client.Lock)
         {
-            _ = vp_url_send(_client.NativeInstanceHandle, Session, uri.ToString(), target);
+            _ = vp_url_send(_client.NativeInstanceHandle, Session, uri?.ToString() ?? string.Empty, target);
         }
 
         return Task.CompletedTask;