diff --git a/script/Alignment/Gun_solenoid_alignment_dv_sim.py b/script/Alignment/Gun_solenoid_alignment_dv_sim.py
index 3a5ceed..b48d520 100644
--- a/script/Alignment/Gun_solenoid_alignment_dv_sim.py
+++ b/script/Alignment/Gun_solenoid_alignment_dv_sim.py
@@ -18,7 +18,7 @@ mag = [ "SINEG01-MCRX120",
         "SINEG01-MQUA140",
         "SINEG01-MQUA150"]
 for m in mag:
-    ch = Channel(m + ":I-SET")
+    ch = (m + ":I-SET")
     caput(ch, 0.0)
 #for m in mag:
 #    ccr(m)