diff --git a/main.py b/main.py
index de734cf..9884f4a 100644
--- a/main.py
+++ b/main.py
@@ -2015,7 +2015,7 @@ async def fastapi_calculate_demand_to_network(network: str, demand: float) -> di
 # scada_info 38  || written by WMH
 ############################################################
 @app.get('/getscadainfoschema/')
-async def fastapi_get_scada_info_schema(network: str) -> dict[str, float]:
+async def fastapi_get_scada_info_schema(network: str) -> dict[str, dict[str, Any]]:
     return api.get_scada_info_schema(network)
 
 @app.get('/getscadainfo/')