diff --git a/data_processor.py b/data_processor.py
index 6ee3864d..fd8f3b2c 100644
--- a/data_processor.py
+++ b/data_processor.py
@@ -85,7 +85,7 @@ class DataProcessor:
         """
         self.logger.info("Führe DataProcessor-Setup durch...")
         # Lade das Branchenschema explizit.
-        schema_loaded = load_target_schema()
+        schema_loaded = initialize_target_schema()
         if not schema_loaded:
             self.logger.error("Setup fehlgeschlagen: Branchenschema konnte nicht geladen werden.")
             self.is_setup_complete = False