diff --git a/scripts/run.py b/scripts/run.py
index bf32915..ecf4fb9 100755
--- a/scripts/run.py
+++ b/scripts/run.py
@@ -74,9 +74,6 @@ def get_client_str(clt):
 	return ret
 
 def run_exp(sc, ld):
-	global stderr_failed
-	global stderr_scan_stop
-
 	while True:
 		if client_only:
 			ssrv = None