diff --git a/src/Tgstation.Server.Api/ApiHeaders.cs b/src/Tgstation.Server.Api/ApiHeaders.cs
index 5ada556992..34aa8a0476 100644
--- a/src/Tgstation.Server.Api/ApiHeaders.cs
+++ b/src/Tgstation.Server.Api/ApiHeaders.cs
@@ -20,32 +20,32 @@ namespace Tgstation.Server.Api
 		/// <summary>
 		/// The <see cref="ApiVersion"/> header key.
 		/// </summary>
-		public static readonly string ApiVersionHeader = "Api";
+		public const string ApiVersionHeader = "Api";
 
 		/// <summary>
 		/// The <see cref="InstanceId"/> header key.
 		/// </summary>
-		public static readonly string InstanceIdHeader = "Instance";
+		public const string InstanceIdHeader = "Instance";
 
 		/// <summary>
 		/// The <see cref="OAuthProvider"/> header key.
 		/// </summary>
-		public static readonly string OAuthProviderHeader = "OAuthProvider";
+		public const string OAuthProviderHeader = "OAuthProvider";
 
 		/// <summary>
 		/// The JWT authentication header scheme
 		/// </summary>
-		public static readonly string BearerAuthenticationScheme = "Bearer";
+		public const string BearerAuthenticationScheme = "Bearer";
 
 		/// <summary>
 		/// The JWT authentication header scheme
 		/// </summary>
-		public static readonly string BasicAuthenticationScheme = "Basic";
+		public const string BasicAuthenticationScheme = "Basic";
 
 		/// <summary>
 		/// The JWT authentication header scheme
 		/// </summary>
-		public static readonly string OAuthAuthenticationScheme = "OAuth";
+		public const string OAuthAuthenticationScheme = "OAuth";
 
 		/// <summary>
 		/// The current <see cref="System.Reflection.AssemblyName"/>
diff --git a/tests/Tgstation.Server.Host.Tests/Core/TestGitHubClientFactory.cs b/tests/Tgstation.Server.Host.Tests/Core/TestGitHubClientFactory.cs
index 3c00447fc4..7a8c565f6b 100644
--- a/tests/Tgstation.Server.Host.Tests/Core/TestGitHubClientFactory.cs
+++ b/tests/Tgstation.Server.Host.Tests/Core/TestGitHubClientFactory.cs
@@ -36,8 +36,7 @@ namespace Tgstation.Server.Host.Core.Tests
 		public async Task TestCreateTokenClient()
 		{
 			var mockApp = new Mock<IAssemblyInformationProvider>();
-			mockApp.SetupGet(x => x.Version).Returns(new Version()).Verifiable();
-			mockApp.SetupGet(x => x.VersionPrefix).Returns("TGSTests").Verifiable();
+			mockApp.SetupGet(x => x.ProductInfoHeaderValue).Returns(new ProductInfoHeaderValue("TGSTests", "1.2.3")).Verifiable();
 
 			var factory = new GitHubClientFactory(mockApp.Object);