diff --git a/src/Plugins/BotSharp.Plugin.AudioHandler/Controllers/AudioController.cs b/src/Plugins/BotSharp.Plugin.AudioHandler/Controllers/AudioController.cs
index c7b0085e..cea219ae 100644
--- a/src/Plugins/BotSharp.Plugin.AudioHandler/Controllers/AudioController.cs
+++ b/src/Plugins/BotSharp.Plugin.AudioHandler/Controllers/AudioController.cs
@@ -12,7 +12,6 @@ namespace BotSharp.Plugin.AudioHandler.Controllers
 #if DEBUG
     [AllowAnonymous]
 #endif
-    [Route("[controller]/text/[action]")]
     [ApiController]
     public class AudioController : ControllerBase
     {
@@ -23,7 +22,7 @@ namespace BotSharp.Plugin.AudioHandler.Controllers
             _audioService = audioService;
         }
 
-        [HttpGet]
+        [HttpGet("audio/transcript")]
         public async Task<IActionResult> GetTextFromAudioController(string audioInputString)
         {
 #if DEBUG
diff --git a/src/Plugins/BotSharp.Plugin.AudioHandler/Functions/AudioProcessUtilities.cs b/src/Plugins/BotSharp.Plugin.AudioHandler/Functions/AudioProcessUtilities.cs
index 6af4fc75..a6544359 100644
--- a/src/Plugins/BotSharp.Plugin.AudioHandler/Functions/AudioProcessUtilities.cs
+++ b/src/Plugins/BotSharp.Plugin.AudioHandler/Functions/AudioProcessUtilities.cs
@@ -14,7 +14,7 @@ public class AudioProcessUtilities : IAudioProcessUtilities
     public Stream ConvertMp3ToStream(string mp3FileName)
     {
         var fileStream = File.OpenRead(mp3FileName);
-        var reader = new Mp3FileReader(fileStream);
+        using var reader = new Mp3FileReader(fileStream);
         if (reader.WaveFormat.SampleRate != 16000)
         {
             var wavStream = new MemoryStream();
@@ -31,7 +31,7 @@ public class AudioProcessUtilities : IAudioProcessUtilities
     public Stream ConvertWavToStream(string wavFileName)
     {
         var fileStream = File.OpenRead(wavFileName);
-        var reader = new WaveFileReader(fileStream);
+        using var reader = new WaveFileReader(fileStream);
         if (reader.WaveFormat.SampleRate != 16000)
         {
             var wavStream = new MemoryStream();
diff --git a/src/Plugins/BotSharp.Plugin.AudioHandler/Models/AudioInput.cs b/src/Plugins/BotSharp.Plugin.AudioHandler/Models/AudioInput.cs
index febde5ab..b4a84dc6 100644
--- a/src/Plugins/BotSharp.Plugin.AudioHandler/Models/AudioInput.cs
+++ b/src/Plugins/BotSharp.Plugin.AudioHandler/Models/AudioInput.cs
@@ -10,6 +10,6 @@ namespace BotSharp.Plugin.AudioHandler.Models
     public class AudioInput
     {
         public string FilePath { get; set; }
-        public Stream stream { get; set; }
+        public Stream Stream { get; set; }
     }
 }