diff --git a/src/Discord.Net.Core/Entities/Users/GuildUserProperties.cs b/src/Discord.Net.Core/Entities/Users/GuildUserProperties.cs
index bea26e656..8f2d2111e 100644
--- a/src/Discord.Net.Core/Entities/Users/GuildUserProperties.cs
+++ b/src/Discord.Net.Core/Entities/Users/GuildUserProperties.cs
@@ -59,18 +59,19 @@ namespace Discord
         /// </remarks>
         public Optional<IEnumerable<ulong>> RoleIds { get; set; }
         /// <summary>
-        ///     Moves a user to a voice channel.
+        ///     Moves a user to a voice channel. If <c>null</c>, this user will be disconnected from their current voice channel.
         /// </summary>
         /// <remarks>
         ///     This user MUST already be in a <see cref="IVoiceChannel"/> for this to work.
+        ///     When set, this property takes precedence over <see cref="ChannelId"/>.
         /// </remarks>
         public Optional<IVoiceChannel> Channel { get; set; }
         /// <summary>
-        ///     Moves a user to a voice channel.
+        ///     Moves a user to a voice channel. Set <see cref="Channel"/> to <c>null</c> to disconnect this user from their current voice channel.
         /// </summary>
         /// <remarks>
         ///     This user MUST already be in a <see cref="IVoiceChannel"/> for this to work.
         /// </remarks>
-        public Optional<ulong> ChannelId { get; set; }
+        public Optional<ulong> ChannelId { get; set; } // TODO: v3 breaking change, change ChannelId to ulong? to allow for kicking users from voice
     }
 }
diff --git a/src/Discord.Net.Rest/API/Rest/ModifyGuildMemberParams.cs b/src/Discord.Net.Rest/API/Rest/ModifyGuildMemberParams.cs
index 159670afb..a381d6f8f 100644
--- a/src/Discord.Net.Rest/API/Rest/ModifyGuildMemberParams.cs
+++ b/src/Discord.Net.Rest/API/Rest/ModifyGuildMemberParams.cs
@@ -1,4 +1,4 @@
-#pragma warning disable CS1591
+#pragma warning disable CS1591
 using Newtonsoft.Json;
 
 namespace Discord.API.Rest
@@ -15,6 +15,6 @@ namespace Discord.API.Rest
         [JsonProperty("roles")]
         public Optional<ulong[]> RoleIds { get; set; }
         [JsonProperty("channel_id")]
-        public Optional<ulong> ChannelId { get; set; }
+        public Optional<ulong?> ChannelId { get; set; }
     }
 }
diff --git a/src/Discord.Net.Rest/Entities/Users/UserHelper.cs b/src/Discord.Net.Rest/Entities/Users/UserHelper.cs
index 3e7493ab5..58e8cd417 100644
--- a/src/Discord.Net.Rest/Entities/Users/UserHelper.cs
+++ b/src/Discord.Net.Rest/Entities/Users/UserHelper.cs
@@ -1,4 +1,4 @@
-using Discord.API.Rest;
+using Discord.API.Rest;
 using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
@@ -39,7 +39,7 @@ namespace Discord.Rest
             };
 
             if (args.Channel.IsSpecified)
-                apiArgs.ChannelId = args.Channel.Value.Id;
+                apiArgs.ChannelId = args.Channel.Value?.Id;
             else if (args.ChannelId.IsSpecified)
                 apiArgs.ChannelId = args.ChannelId.Value;