diff --git a/scraibe/webui.py b/scraibe/webui.py
index 549dd64..1b5d7ee 100644
--- a/scraibe/webui.py
+++ b/scraibe/webui.py
@@ -144,9 +144,9 @@ def create_app():
             footer_html = f.read()
 
     # Build Gradio interface
+    # In Gradio 6.0+, css must be passed to launch(), not Blocks()
     with gr.Blocks(
         title="A.P.Strom Transcription",
-        css="body { font-family: Arial, sans-serif; }",
     ) as app:
 
         # Header
@@ -267,7 +267,7 @@ def create_app():
         server_name=str(server_name),
         server_port=int(server_port),
         favicon_path=favicon_path if os.path.exists(favicon_path) else None,
-        show_api=False,
+        css="body { font-family: Arial, sans-serif; }",
     )