diff --git a/src/Discord.Net/Entities/Channels/GuildChannel.cs b/src/Discord.Net/Entities/Channels/GuildChannel.cs
index 2bb752078..7716f897d 100644
--- a/src/Discord.Net/Entities/Channels/GuildChannel.cs
+++ b/src/Discord.Net/Entities/Channels/GuildChannel.cs
@@ -90,14 +90,14 @@ namespace Discord
         public OverwritePermissions? GetPermissionOverwrite(IUser user)
         {
             Overwrite value;
-            if (_overwrites.TryGetValue(Id, out value))
+            if (_overwrites.TryGetValue(user.Id, out value))
                 return value.Permissions;
             return null;
         }
         public OverwritePermissions? GetPermissionOverwrite(IRole role)
         {
             Overwrite value;
-            if (_overwrites.TryGetValue(Id, out value))
+            if (_overwrites.TryGetValue(role.Id, out value))
                 return value.Permissions;
             return null;
         }