diff --git a/src/Http/Headers/src/SetCookieHeaderValue.cs b/src/Http/Headers/src/SetCookieHeaderValue.cs
index 6ead7f015cb0..e72f02b04869 100644
--- a/src/Http/Headers/src/SetCookieHeaderValue.cs
+++ b/src/Http/Headers/src/SetCookieHeaderValue.cs
@@ -42,7 +42,7 @@ public class SetCookieHeaderValue
 
         static SetCookieHeaderValue()
         {
-            if (AppContext.TryGetSwitch("Microsoft.Net.Http.Headers.SetCookieHeaderValue.SuppressSameSiteNone", out var enabled))
+            if (AppContext.TryGetSwitch("Microsoft.AspNetCore.SuppressSameSiteNone", out var enabled))
             {
                 SuppressSameSiteNone = enabled;
             }