diff --git a/app/internal/liquidsoap_config_utils.py b/app/internal/liquidsoap_config_utils.py
index f2aceb0..7771a25 100644
--- a/app/internal/liquidsoap_config_utils.py
+++ b/app/internal/liquidsoap_config_utils.py
@@ -13,7 +13,7 @@ def generate_liquid_script(config: IcecastConfig):
                           Keys should match the variable names in the template (e.g., 'icecast_host').
     """
     try:
-        content = liquidsoap_config_template
+        content = liquidsoap_config_template.model_dump()
         # Replace variables
         for key, value in config.items():
             placeholder = f"${{{key}}}"