diff --git a/data-analysis/tra.py b/data-analysis/tra.py
index 4c53ee92..06e41da0 100644
--- a/data-analysis/tra.py
+++ b/data-analysis/tra.py
@@ -26,7 +26,8 @@ def main():
 	global metric_enable
 	global pit_enable
 
-	global config = su.load_config("config.json")
+	global config
+	config = su.load_config("config.json")
 
 	task = threading.Thread(name = "match", target = match)
 	task.start()