diff --git a/script/test/averager.py b/script/test/averager.py
index 573d4ee..818f9c9 100644
--- a/script/test/averager.py
+++ b/script/test/averager.py
@@ -1,2 +1,2 @@
-av = create_averager(gun_phase, 5, 0.1)
+av = create_averager(center_x, 5, 0.1)
 res= tscan(av, 10, 0.1)
\ No newline at end of file