diff --git a/src/Discord.Net.Core/Extensions/StringExtensions.cs b/src/Discord.Net.Core/Extensions/StringExtensions.cs
index 2b5891942..c0ebb2626 100644
--- a/src/Discord.Net.Core/Extensions/StringExtensions.cs
+++ b/src/Discord.Net.Core/Extensions/StringExtensions.cs
@@ -2,7 +2,7 @@
 
 namespace Discord
 {
-    public static class StringExtensions
+    internal static class StringExtensions
     {
         public static bool IsNullOrUri(this string url) =>
             string.IsNullOrEmpty(url) || Uri.IsWellFormedUriString(url, UriKind.Absolute);