diff --git a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Model/SpitConfiguration.cs b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Model/SpitConfiguration.cs
index 299dcc4..ffe50fd 100644
--- a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Model/SpitConfiguration.cs
+++ b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Model/SpitConfiguration.cs
@@ -8,7 +8,6 @@ namespace LCU.Webapps.Marketing.SPIT.Model
         public string AppName { get; set; }
         public string SeqApiKey { get; set; }
         public string SeqUrl { get; set; }
-        public string SubscriptionKey { get; set; }
         public string SpeechApiKey { get; set; }
         public string SpeechEndpoint { get; set; }
         public string FetchTokenUri { get; set; }
@@ -21,11 +20,6 @@ namespace LCU.Webapps.Marketing.SPIT.Model
         public string DefaultLanguageWithCountryCode { get; set; }
         public List<string> EnabledLanguageOptionCodes { get; set; }
 
-        public string ResolveSpeechSubscriptionKey()
-        {
-            return string.IsNullOrWhiteSpace(SpeechApiKey) ? SubscriptionKey : SpeechApiKey;
-        }
-
         public bool HasSpeechEndpoint()
         {
             return !string.IsNullOrWhiteSpace(SpeechEndpoint);
diff --git a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Pages/Index.razor b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Pages/Index.razor
index 39679d3..8d0daa6 100644
--- a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Pages/Index.razor
+++ b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Pages/Index.razor
@@ -216,7 +216,7 @@
 
         await JSRuntime.InvokeVoidAsync(
             "synthesizeSpeech",
-            spitConfiguration.ResolveSpeechSubscriptionKey(),
+            spitConfiguration.SpeechApiKey,
             spitConfiguration.Region,
             spitConfiguration.SpeechEndpoint,
             _textToSpeech.Ssml);
diff --git a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/AuthenticationService.cs b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/AuthenticationService.cs
index 4fed640..b8bf152 100644
--- a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/AuthenticationService.cs
+++ b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/AuthenticationService.cs
@@ -20,7 +20,7 @@ public class AuthenticationService
         var uri = BuildTokenUri();
 
         var client = _lcuHttpClient.CreateClient(uri);
-        client.DefaultRequestHeaders.Add(_spitConfiguration.OcpApimSubscriptionKey, _spitConfiguration.ResolveSpeechSubscriptionKey());
+        client.DefaultRequestHeaders.Add(_spitConfiguration.OcpApimSubscriptionKey, _spitConfiguration.SpeechApiKey);
 
         var result = await client.PostAsync(uri.AbsoluteUri, null);
         return await result.Content.ReadAsStringAsync();
@@ -28,11 +28,6 @@ public class AuthenticationService
 
     private Uri BuildTokenUri()
     {
-        if (_spitConfiguration.HasSpeechEndpoint())
-        {
-            return new Uri(_spitConfiguration.ResolveSpeechEndpointUri(), "/sts/v1.0/issueToken");
-        }
-
-        return new Uri($"https://{_spitConfiguration.Region}.{_spitConfiguration.FetchTokenUri}");
+        return new Uri(_spitConfiguration.ResolveSpeechEndpointUri(), "/sts/v1.0/issueToken");
     }
 }
diff --git a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/TextToSpeechService.cs b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/TextToSpeechService.cs
index 4978bf5..a7d27f3 100644
--- a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/TextToSpeechService.cs
+++ b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/TextToSpeechService.cs
@@ -107,14 +107,9 @@ namespace LCU.Webapps.Marketing.SPIT.Services
 
         private SpeechConfig BuildSpeechConfig()
         {
-            var subscriptionKey = _spitConfiguration.ResolveSpeechSubscriptionKey();
-
-            if (_spitConfiguration.HasSpeechEndpoint())
-            {
-                return SpeechConfig.FromEndpoint(_spitConfiguration.ResolveSpeechEndpointUri(), subscriptionKey);
-            }
-
-            return SpeechConfig.FromSubscription(subscriptionKey, _spitConfiguration.Region);
+            return SpeechConfig.FromEndpoint(
+                _spitConfiguration.ResolveSpeechEndpointUri(),
+                _spitConfiguration.SpeechApiKey);
         }
     }
 }
diff --git a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/VoiceService.cs b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/VoiceService.cs
index e38b537..07e18c4 100644
--- a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/VoiceService.cs
+++ b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/Services/VoiceService.cs
@@ -50,12 +50,7 @@ namespace LCU.Webapps.Marketing.SPIT.Services
 
         private Uri BuildVoicesUri()
         {
-            if (_spitConfiguration.HasSpeechEndpoint())
-            {
-                return new Uri(_spitConfiguration.ResolveSpeechEndpointUri(), "/cognitiveservices/voices/list");
-            }
-
-            return new Uri($"https://{_spitConfiguration.Region}{_spitConfiguration.VoicesUrl}");
+            return new Uri(_spitConfiguration.ResolveSpeechEndpointUri(), "/cognitiveservices/voices/list");
         }
     }
 }
diff --git a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/appsettings.json b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/appsettings.json
index d69447c..4a697d8 100644
--- a/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/appsettings.json
+++ b/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/LCU.Webapps.Marketing.SPIT/appsettings.json
@@ -4,7 +4,6 @@
     "AppName": "Speech Production Interface Tool",
     "SeqApiKey": "VALUE-IN-KEYVAULT",
     "SeqUrl": "https://qa-seq.lcu-internal.com",
-    "SubscriptionKey": "VALUE-IN-KEYVAULT",
     "SpeechApiKey": "VALUE-IN-KEYVAULT",
     "SpeechEndpoint": "VALUE-IN-KEYVAULT",
     "FetchTokenUri": "api.cognitive.microsoft.com/sts/v1.0/issueToken",