diff --git a/main.py b/main.py
index 90aad08..7e86200 100644
--- a/main.py
+++ b/main.py
@@ -71,7 +71,7 @@ async def initialize_services():
     )
 
     project_service = ProjectService(
-        db=db,
+        database=db,
         output_dir=settings.output_dir,
     )
 
diff --git a/src/ui/components/audio_player.py b/src/ui/components/audio_player.py
index 19e4f7f..033e65c 100644
--- a/src/ui/components/audio_player.py
+++ b/src/ui/components/audio_player.py
@@ -24,12 +24,11 @@ def create_audio_player(
     """
 
     with gr.Group():
-        # Audio player
+        # Audio player - Gradio 6.x removed show_download_button
         audio_output = gr.Audio(
             label=label,
             type="filepath",
             interactive=False,
-            show_download_button=show_download,
         )
 
         # Waveform visualization