diff --git a/DiscordChatExporter.Cli.Tests/EmbedSpecs.cs b/DiscordChatExporter.Cli.Tests/EmbedSpecs.cs
index e35b130..2ffee94 100644
--- a/DiscordChatExporter.Cli.Tests/EmbedSpecs.cs
+++ b/DiscordChatExporter.Cli.Tests/EmbedSpecs.cs
@@ -170,7 +170,7 @@ namespace DiscordChatExporter.Cli.Tests
             // Assert
             iframeHtml.Should().NotBeNull();
             iframeHtml?.GetAttribute("src").Should()
-                .StartWithEquivalent("https://open.spotify.com/embed/track/1LHZMWefF9502NPfArRfvP");
+                .StartWithEquivalentOf("https://open.spotify.com/embed/track/1LHZMWefF9502NPfArRfvP");
         }
 
         [Fact]
@@ -203,7 +203,8 @@ namespace DiscordChatExporter.Cli.Tests
 
             // Assert
             iframeHtml.Should().NotBeNull();
-            iframeHtml?.GetAttribute("src").Should().StartWithEquivalent("https://www.youtube.com/embed/qOWW4OlgbvE");
+            iframeHtml?.GetAttribute("src").Should()
+                .StartWithEquivalentOf("https://www.youtube.com/embed/qOWW4OlgbvE");
         }
     }
 }
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