diff --git a/script/RFscan/phase_scan_caqtdm_dv2.py b/script/RFscan/phase_scan_caqtdm_dv2.py
index 7690530..c4aca56 100644
--- a/script/RFscan/phase_scan_caqtdm_dv2.py
+++ b/script/RFscan/phase_scan_caqtdm_dv2.py
@@ -49,7 +49,7 @@ try:
 
     r = lscan(phase, [V, x], start, stop, step , latency=lat, after_read = after)
     rf_phase = r.getPositions(0)
-    energy   = [x/1000.0/disp*energy0 for x in r.getReadable(1)]
+    energy   = [val/1000.0/disp*energy0 for val in r.getReadable(1)]
     caput(prefix + ":GET-ENERGY-ARRAY", to_array(energy,'d'))
     caput(prefix + ":GET-PHASE-ARRAY", to_array(rf_phase,'d'))
     phase_fit_max = None