Update app.py

app.py

@@ -551,7 +551,7 @@ with gr.Blocks(css=customCSS, theme=small_and_beautiful_theme) as demo:
 
                     with gr.Tab(label="Parameter"):
                         #gr.Markdown("# Parameters")
-                        rag_option = gr.Radio(["Aus", "An"], label="LI Erweiterungen (RAG)", value = "Aus")
+                        rag_option = gr.Radio(["Aus", "An"], label="LI Erweiterungen (RAG)", value = "An")
                         model_option = gr.Radio(["OpenAI", "HuggingFace"], label="Modellauswahl", value = "OpenAI")