diff --git a/DiscordChatExporter.Cli.Tests/Specs/HtmlAttachmentSpecs.cs b/DiscordChatExporter.Cli.Tests/Specs/HtmlAttachmentSpecs.cs
index 619c699..6ac83f1 100644
--- a/DiscordChatExporter.Cli.Tests/Specs/HtmlAttachmentSpecs.cs
+++ b/DiscordChatExporter.Cli.Tests/Specs/HtmlAttachmentSpecs.cs
@@ -27,13 +27,7 @@ public class HtmlAttachmentSpecs
             .QuerySelectorAll("a")
             .Select(e => e.GetAttribute("href"))
             .Should()
-            .Contain(
-                u =>
-                    u.StartsWith(
-                        "https://cdn.discordapp.com/attachments/885587741654536192/885587844964417596/Test.txt",
-                        StringComparison.Ordinal
-                    )
-            );
+            .Contain(u => u.Contains("Test.txt", StringComparison.Ordinal));
     }
 
     [Fact]
@@ -52,13 +46,7 @@ public class HtmlAttachmentSpecs
             .QuerySelectorAll("img")
             .Select(e => e.GetAttribute("src"))
             .Should()
-            .Contain(
-                u =>
-                    u.StartsWith(
-                        "https://cdn.discordapp.com/attachments/885587741654536192/885654862430359613/bird-thumbnail.png",
-                        StringComparison.Ordinal
-                    )
-            );
+            .Contain(u => u.Contains("bird-thumbnail.png", StringComparison.Ordinal));
     }
 
     [Fact]
diff --git a/DiscordChatExporter.Cli.Tests/Specs/HtmlEmbedSpecs.cs b/DiscordChatExporter.Cli.Tests/Specs/HtmlEmbedSpecs.cs
index 3cf6331..c61c4fb 100644
--- a/DiscordChatExporter.Cli.Tests/Specs/HtmlEmbedSpecs.cs
+++ b/DiscordChatExporter.Cli.Tests/Specs/HtmlEmbedSpecs.cs
@@ -1,4 +1,5 @@
-using System.Linq;
+using System;
+using System.Linq;
 using System.Threading.Tasks;
 using AngleSharp.Dom;
 using DiscordChatExporter.Cli.Tests.Infra;
@@ -54,7 +55,7 @@ public class HtmlEmbedSpecs
             .QuerySelectorAll("img")
             .Select(e => e.GetAttribute("src"))
             .WhereNotNull()
-            .Where(s => s.EndsWith("f8w05ja8s4e61.png"))
+            .Where(s => s.Contains("f8w05ja8s4e61.png", StringComparison.Ordinal))
             .Should()
             .ContainSingle();
     }
@@ -91,8 +92,9 @@ public class HtmlEmbedSpecs
             .WhereNotNull()
             .Where(
                 s =>
-                    s.EndsWith(
-                        "i_am_currently_feeling_slight_displeasure_of_what_you_have_just_sent_lqrem.mp4"
+                    s.Contains(
+                        "i_am_currently_feeling_slight_displeasure_of_what_you_have_just_sent_lqrem.mp4",
+                        StringComparison.Ordinal
                     )
             )
             .Should()
@@ -113,7 +115,7 @@ public class HtmlEmbedSpecs
             .QuerySelectorAll("source")
             .Select(e => e.GetAttribute("src"))
             .WhereNotNull()
-            .Where(s => s.EndsWith("tooncasm-test-copy.mp4"))
+            .Where(s => s.Contains("tooncasm-test-copy.mp4", StringComparison.Ordinal))
             .Should()
             .ContainSingle();
     }