diff --git a/monitoring/db/scripts/get_detailed_power.py b/monitoring/db/scripts/get_detailed_power.py
index 733c145..0915f69 100755
--- a/monitoring/db/scripts/get_detailed_power.py
+++ b/monitoring/db/scripts/get_detailed_power.py
@@ -235,7 +235,7 @@ class App:
 		if warnings:
 			print(warnings)
 
-		header = f"# {config.datetime}: {config.cmd}\n"
+		header = f"# {self.config.datetime}: {self.config.cmd}\n"
 		if warnings:
 			header +=  f"{warnings}\n"
 		header += "#\n"