diff --git a/script/RFscan/GunScan.py b/script/RFscan/GunScan.py
index 53618b9..8799838 100644
--- a/script/RFscan/GunScan.py
+++ b/script/RFscan/GunScan.py
@@ -22,7 +22,7 @@ phase.config.maxValue   = 360.0
 phase.config.resolution = 0.5
 phase.initialize()
 
-camtool = Camtool(sflca:10000)
+camtool = Camtool("sflca:10000")
 camtool.startPipeline(camera_name)
 camtool.startReceiver()
 x = camtool.getValue("x_fit_mean")