diff --git a/SqlDatabaseVectorSearch/DataAccessLayer/ApplicationDbContext.cs b/SqlDatabaseVectorSearch/DataAccessLayer/ApplicationDbContext.cs
index 5e00897..532b8e3 100644
--- a/SqlDatabaseVectorSearch/DataAccessLayer/ApplicationDbContext.cs
+++ b/SqlDatabaseVectorSearch/DataAccessLayer/ApplicationDbContext.cs
@@ -13,6 +13,7 @@ public class ApplicationDbContext(DbContextOptions<ApplicationDbContext> options
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
     {
         base.OnConfiguring(optionsBuilder);
+
         optionsBuilder.UseExceptionProcessor();
     }
 
diff --git a/SqlDatabaseVectorSearch/Program.cs b/SqlDatabaseVectorSearch/Program.cs
index 9dce0fb..8362a59 100644
--- a/SqlDatabaseVectorSearch/Program.cs
+++ b/SqlDatabaseVectorSearch/Program.cs
@@ -80,7 +80,9 @@ documentsApiGroup.MapGet(string.Empty, async (VectorSearchService vectorSearchSe
 
 documentsApiGroup.MapPost(string.Empty, async (IFormFile file, VectorSearchService vectorSearchService, LinkGenerator linkGenerator, Guid? documentId = null) =>
 {
-    documentId = await vectorSearchService.ImportAsync(file.OpenReadStream(), file.FileName, documentId);
+    using var stream = file.OpenReadStream();
+    documentId = await vectorSearchService.ImportAsync(stream, file.FileName, documentId);
+
     return TypedResults.Ok(new UploadDocumentResponse(documentId.Value));
 })
 .DisableAntiforgery()
diff --git a/SqlDatabaseVectorSearch/Services/VectorSearchService.cs b/SqlDatabaseVectorSearch/Services/VectorSearchService.cs
index 51d4721..a579e25 100644
--- a/SqlDatabaseVectorSearch/Services/VectorSearchService.cs
+++ b/SqlDatabaseVectorSearch/Services/VectorSearchService.cs
@@ -75,7 +75,7 @@ public class VectorSearchService(ApplicationDbContext dbContext, ITextEmbeddingG
         }
     }
 
-    public async Task<Response?> AskQuestionAsync(Question question, bool reformulate = true)
+    public async Task<Response> AskQuestionAsync(Question question, bool reformulate = true)
     {
         // Reformulate the following question taking into account the context of the chat to perform keyword search and embeddings:
         var reformulatedQuestion = reformulate ? await chatService.CreateQuestionAsync(question.ConversationId, question.Text) : question.Text;
diff --git a/SqlDatabaseVectorSearch/SqlDatabaseVectorSearch.csproj b/SqlDatabaseVectorSearch/SqlDatabaseVectorSearch.csproj
index 035c6b9..fe219bd 100644
--- a/SqlDatabaseVectorSearch/SqlDatabaseVectorSearch.csproj
+++ b/SqlDatabaseVectorSearch/SqlDatabaseVectorSearch.csproj
@@ -13,7 +13,7 @@
 		<PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.6" />
         <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.6" />
         <PackageReference Include="Microsoft.SemanticKernel" Version="1.15.0" />
-		<PackageReference Include="MinimalHelpers.OpenApi" Version="2.0.8" />
+		<PackageReference Include="MinimalHelpers.OpenApi" Version="2.0.9" />
 		<PackageReference Include="PdfPig" Version="0.1.8" />
 		<PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
 		<PackageReference Include="TinyHelpers" Version="3.1.7" />
diff --git a/SqlDatabaseVectorSearch/appsettings.json b/SqlDatabaseVectorSearch/appsettings.json
index 315d152..5c5c42b 100644
--- a/SqlDatabaseVectorSearch/appsettings.json
+++ b/SqlDatabaseVectorSearch/appsettings.json
@@ -18,7 +18,7 @@
         "MaxTokenPerLine": 300,
         "MaxTokensPerParagraph": 1024,
         "OverlapTokens": 100,
-        "MaxRelevantChunks": 5,
+        "MaxRelevantChunks": 10,
         "MessageLimit": 20,
         "MessageExpiration": "00:05:00"
     },