diff --git a/libraries/Microsoft.Bot.Connector/Authentication/EmulatorValidation.cs b/libraries/Microsoft.Bot.Connector/Authentication/EmulatorValidation.cs
index 56063886d4..e59bcef5fa 100644
--- a/libraries/Microsoft.Bot.Connector/Authentication/EmulatorValidation.cs
+++ b/libraries/Microsoft.Bot.Connector/Authentication/EmulatorValidation.cs
@@ -30,7 +30,9 @@ public static class EmulatorValidation
                     "https://sts.windows.net/f8cdef31-a31e-4b4a-93e4-5f571e91255a/",                    // Auth v3.2, 1.0 token
                     "https://login.microsoftonline.com/f8cdef31-a31e-4b4a-93e4-5f571e91255a/v2.0",      // Auth v3.2, 2.0 token
                     "https://sts.windows.net/cab8a31a-1906-4287-a0d8-4eef66b95f6e/",                    // Auth for US Gov, 1.0 token
-                    "https://login.microsoftonline.us/cab8a31a-1906-4287-a0d8-4eef66b95f6e/v2.0", // Auth for US Gov, 2.0 token
+                    "https://login.microsoftonline.us/cab8a31a-1906-4287-a0d8-4eef66b95f6e/v2.0",       // Auth for US Gov, 2.0 token
+                    "https://login.microsoftonline.us/f8cdef31-a31e-4b4a-93e4-5f571e91255a/",           // Auth for US Gov, 1.0 token
+                    "https://login.microsoftonline.us/f8cdef31-a31e-4b4a-93e4-5f571e91255a/v2.0",       // Auth for US Gov, 2.0 token
                 },
                 ValidateAudience = false,   // Audience validation takes place manually in code.
                 ValidateLifetime = true,