diff --git a/dotnet/src/Connectors/Connectors.OpenAI/Core/ClientCore.ChatCompletion.cs b/dotnet/src/Connectors/Connectors.OpenAI/Core/ClientCore.ChatCompletion.cs
index 3387601ed189..1aa391d1acac 100644
--- a/dotnet/src/Connectors/Connectors.OpenAI/Core/ClientCore.ChatCompletion.cs
+++ b/dotnet/src/Connectors/Connectors.OpenAI/Core/ClientCore.ChatCompletion.cs
@@ -997,9 +997,9 @@ private OpenAIChatMessageContent CreateChatMessageContent(OAIChat.ChatCompletion
             return "audio/opus";
         }
 
-        if (audioOptions.OutputAudioFormat == ChatOutputAudioFormat.Wav)
+        if (audioOptions.OutputAudioFormat == ChatOutputAudioFormat.Aac)
         {
-            return "audio/wav";
+            return "audio/aac";
         }
 
         if (audioOptions.OutputAudioFormat == ChatOutputAudioFormat.Flac)
@@ -1012,7 +1012,7 @@ private OpenAIChatMessageContent CreateChatMessageContent(OAIChat.ChatCompletion
             return "audio/pcm16";
         }
 
-        throw new NotSupportedException($"Unsupported audio output format '{audioOptions.OutputAudioFormat}'. Supported formats are 'wav', 'mp3', 'opus', 'flac' and 'pcm16'.");
+        throw new NotSupportedException($"Unsupported audio output format '{audioOptions.OutputAudioFormat}'. Supported formats are 'wav', 'mp3', 'opus', 'aac', 'flac' and 'pcm16'.");
     }
 
     private OpenAIChatMessageContent CreateChatMessageContent(ChatMessageRole chatRole, string content, ChatToolCall[] toolCalls, FunctionCallContent[]? functionCalls, IReadOnlyDictionary<string, object?>? metadata, string? authorName)
diff --git a/dotnet/src/Experimental/Process.Abstractions/KernelProcess.cs b/dotnet/src/Experimental/Process.Abstractions/KernelProcess.cs
index d35c29ad6a78..9c73440e4762 100644
--- a/dotnet/src/Experimental/Process.Abstractions/KernelProcess.cs
+++ b/dotnet/src/Experimental/Process.Abstractions/KernelProcess.cs
@@ -50,5 +50,9 @@ public KernelProcess(KernelProcessState state, IList<KernelProcessStepInfo> step
         Verify.NotNullOrWhiteSpace(state.Name);
 
         this.Steps = [.. steps];
+        if (threads is not null)
+        {
+            this.Threads = threads;
+        }
     }
 }
diff --git a/dotnet/src/SemanticKernel.Core/Data/TextSearchStore/TextSearchStore.cs b/dotnet/src/SemanticKernel.Core/Data/TextSearchStore/TextSearchStore.cs
index d58ba26c6555..25e7cd9a8766 100644
--- a/dotnet/src/SemanticKernel.Core/Data/TextSearchStore/TextSearchStore.cs
+++ b/dotnet/src/SemanticKernel.Core/Data/TextSearchStore/TextSearchStore.cs
@@ -202,12 +202,7 @@ public async Task<KernelSearchResults<TextSearchResult>> GetTextSearchResultsAsy
         var searchResult = await this.SearchInternalAsync(query, searchOptions, cancellationToken).ConfigureAwait(false);
 
         var results = searchResult.Select(x => new TextSearchResult(x.Text ?? string.Empty) { Name = x.SourceName, Link = x.SourceLink });
-        return new(searchResult.Select(x =>
-            new TextSearchResult(x.Text ?? string.Empty)
-            {
-                Name = x.SourceName,
-                Link = x.SourceLink
-            }).ToAsyncEnumerable());
+        return new(results.ToAsyncEnumerable());
     }
 
     /// <inheritdoc/>