diff --git a/src/Flurl.Http/Flurl.Http.csproj b/src/Flurl.Http/Flurl.Http.csproj
index ee479a80..bf383df2 100644
--- a/src/Flurl.Http/Flurl.Http.csproj
+++ b/src/Flurl.Http/Flurl.Http.csproj
@@ -4,7 +4,7 @@
     <LangVersion>9.0</LangVersion>
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <PackageId>Flurl.Http</PackageId>
-    <Version>4.0.0-pre6</Version>
+    <Version>4.0.0-pre7</Version>
     <Authors>Todd Menier</Authors>
     <Description>A fluent, portable, testable HTTP client library.</Description>
     <PackageProjectUrl>https://flurl.dev</PackageProjectUrl>
diff --git a/test/Flurl.Test/Http/HeadersTests.cs b/test/Flurl.Test/Http/HeadersTests.cs
index 6795e174..07dcf98b 100644
--- a/test/Flurl.Test/Http/HeadersTests.cs
+++ b/test/Flurl.Test/Http/HeadersTests.cs
@@ -149,7 +149,7 @@ public class ClientHeadersTests : HeadersTestsBase<IFlurlClient>
 		protected override IFlurlClient CreateContainer() => new FlurlClient();
 		protected override IFlurlRequest GetRequest(IFlurlClient cli) => cli.Request("http://api.com");
 
-		[Test]
+		[Test] // #778
 		public void can_copy_multi_value_header_from_HttpClient() {
 			var userAgent = "Mozilla/5.0 (X11; Linux i686; rv:109.0) Gecko/20100101 Firefox/120.0";
 			var httpClient = new HttpClient();