diff --git a/script/RFscan/gun_scan1.py b/script/RFscan/gun_scan1.py
index 48321c1..fe38f21 100644
--- a/script/RFscan/gun_scan1.py
+++ b/script/RFscan/gun_scan1.py
@@ -24,7 +24,7 @@ q =  Channel("SINEG01-DICT215:B1_CHARGE-SIM", type = 'd', alias='ICT-Q')
 
 try:
     #qb = create_averager(q, nb, 0.100)
-    r = lscan(phase, (q), 0, 360, 10, latency=0.1)
+    r = lscan(phase, (q), 0.0, 360.0, 10.0, latency=0.1)
     rf_phase = r.getPositions(0)
     #charge   = [val.mean for val in r.getReadable(0)]
     charge = r.getReadable(0)