diff --git a/osu.Game.Tests/Chat/MessageFormatterTests.cs b/osu.Game.Tests/Chat/MessageFormatterTests.cs
index b80da928c8..c0fc19356e 100644
--- a/osu.Game.Tests/Chat/MessageFormatterTests.cs
+++ b/osu.Game.Tests/Chat/MessageFormatterTests.cs
@@ -24,10 +24,10 @@ namespace osu.Game.Tests.Chat
         [TestCase(LinkAction.OpenBeatmap, "456", "https://dev.ppy.sh/beatmapsets/123#osu/456")]
         [TestCase(LinkAction.OpenBeatmap, "456", "https://dev.ppy.sh/beatmapsets/123#osu/456?whatever")]
         [TestCase(LinkAction.OpenBeatmap, "456", "https://dev.ppy.sh/beatmapsets/123/456")]
-        [TestCase(LinkAction.External, null, "https://dev.ppy.sh/beatmapsets/abc/def")]
+        [TestCase(LinkAction.External, "https://dev.ppy.sh/beatmapsets/abc/def", "https://dev.ppy.sh/beatmapsets/abc/def")]
         [TestCase(LinkAction.OpenBeatmapSet, "123", "https://dev.ppy.sh/beatmapsets/123")]
         [TestCase(LinkAction.OpenBeatmapSet, "123", "https://dev.ppy.sh/beatmapsets/123/whatever")]
-        [TestCase(LinkAction.External, null, "https://dev.ppy.sh/beatmapsets/abc")]
+        [TestCase(LinkAction.External, "https://dev.ppy.sh/beatmapsets/abc", "https://dev.ppy.sh/beatmapsets/abc")]
         public void TestBeatmapLinks(LinkAction expectedAction, string expectedArg, string link)
         {
             MessageFormatter.WebsiteRootUrl = "dev.ppy.sh";