diff --git a/WebCodeFlowPkceClient/HostingExtensions.cs b/WebCodeFlowPkceClient/HostingExtensions.cs
index 7c4cdd3..bc0eaa7 100644
--- a/WebCodeFlowPkceClient/HostingExtensions.cs
+++ b/WebCodeFlowPkceClient/HostingExtensions.cs
@@ -8,13 +8,10 @@ namespace WebCodeFlowPkceClient;
 
 internal static class HostingExtensions
 {
-    private static IWebHostEnvironment? _env;
-
     public static WebApplication ConfigureServices(this WebApplicationBuilder builder)
     {
         var services = builder.Services;
         var configuration = builder.Configuration;
-        _env = builder.Environment;
 
         services.AddTransient<IClaimsTransformation, MyClaimsTransformation>();
 
@@ -60,7 +57,7 @@ public static WebApplication ConfigurePipeline(this WebApplication app)
 
         app.UseSerilogRequestLogging();
 
-        if (_env!.IsDevelopment())
+        if (app.Environment.IsDevelopment())
         {
             app.UseDeveloperExceptionPage();
         }