diff --git a/script/RFscan/GunScan.py b/script/RFscan/GunScan.py
index fc91190..6504cf7 100644
--- a/script/RFscan/GunScan.py
+++ b/script/RFscan/GunScan.py
@@ -23,7 +23,7 @@ phase.config.maxValue   = 360.0
 phase.config.resolution = 0.5
 phase.initialize()
 
-camtool = Camtool("sflca", 10000)
+camtool = Camtool("sflca", "10000")
 camtool.startPipeline("simulated")
 camtool.startReceiver()
 x = camtool.getValue("x_fit_mean")