diff --git a/app/MindWork AI Studio/Assistants/AssistantBase.razor b/app/MindWork AI Studio/Assistants/AssistantBase.razor
index 08f75a06..ee83a2e0 100644
--- a/app/MindWork AI Studio/Assistants/AssistantBase.razor	
+++ b/app/MindWork AI Studio/Assistants/AssistantBase.razor	
@@ -177,7 +177,7 @@
 
                 @if (this.SettingsManager.IsToolSelectionVisible(this.Component))
                 {
-                    <ToolSelection Component="@this.Component" LLMProvider="@this.ProviderSettings" SelectedToolIds="@this.selectedToolIds" SelectedToolIdsChanged="@this.SelectedToolIdsChanged" Disabled="@this.isProcessing" />
+                    <ToolSelection Component="@this.Component" LLMProvider="@this.ProviderSettings" SelectedToolIds="@this.selectedToolIds" SelectedToolIdsChanged="@this.SelectedToolIdsChanged" Disabled="@this.IsProcessing" />
                 }
 
                 <MudSpacer />
diff --git a/app/MindWork AI Studio/Components/ChatComponent.razor.cs b/app/MindWork AI Studio/Components/ChatComponent.razor.cs
index a03e9099..265e176f 100644
--- a/app/MindWork AI Studio/Components/ChatComponent.razor.cs	
+++ b/app/MindWork AI Studio/Components/ChatComponent.razor.cs	
@@ -1294,10 +1294,6 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
                 }
                 break;
 
-            case Event.CONFIGURATION_CHANGED:
-                await this.RefreshProviderSelectionFromConfigurationAsync();
-                await this.InvokeAsync(this.StateHasChanged);
-                break;
         }
     }
 
diff --git a/app/MindWork AI Studio/Provider/BaseProvider.cs b/app/MindWork AI Studio/Provider/BaseProvider.cs
index 7a266540..7ed742e4 100644
--- a/app/MindWork AI Studio/Provider/BaseProvider.cs	
+++ b/app/MindWork AI Studio/Provider/BaseProvider.cs	
@@ -1201,7 +1201,7 @@ public abstract class BaseProvider : IProvider, ISecretId
     {
         using var request = new HttpRequestMessage(HttpMethod.Post, requestPath);
         if (requestedSecret.Success)
-            request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", await requestedSecret.Secret.Decrypt(ENCRYPTION));
+            request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", await requestedSecret.Secret.Decrypt(Program.ENCRYPTION));
 
         headersAction?.Invoke(request.Headers);
         request.Content = new StringContent(JsonSerializer.Serialize(requestDto, JSON_SERIALIZER_OPTIONS), Encoding.UTF8, "application/json");
diff --git a/app/MindWork AI Studio/Provider/OpenAI/ProviderOpenAI.cs b/app/MindWork AI Studio/Provider/OpenAI/ProviderOpenAI.cs
index c2cd7f63..44c83f88 100644
--- a/app/MindWork AI Studio/Provider/OpenAI/ProviderOpenAI.cs	
+++ b/app/MindWork AI Studio/Provider/OpenAI/ProviderOpenAI.cs	
@@ -447,7 +447,7 @@ public sealed class ProviderOpenAI() : BaseProvider(LLMProviders.OPEN_AI, new Ur
     private async Task<ResponsesResponse?> ExecuteResponsesRequest(ResponsesAPIRequest requestDto, RequestedSecret requestedSecret, CancellationToken token)
     {
         using var request = new HttpRequestMessage(HttpMethod.Post, "responses");
-        request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", await requestedSecret.Secret.Decrypt(ENCRYPTION));
+        request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", await requestedSecret.Secret.Decrypt(Program.ENCRYPTION));
         request.Content = new StringContent(JsonSerializer.Serialize(requestDto, JSON_SERIALIZER_OPTIONS), Encoding.UTF8, "application/json");
 
         using var response = await this.HttpClient.SendAsync(request, token);