diff --git a/script/XPSSpectrum.py b/script/XPSSpectrum.py
index ed656f6f..425f3210 100644
--- a/script/XPSSpectrum.py
+++ b/script/XPSSpectrum.py
@@ -60,11 +60,11 @@ try:
         for cur_iteration in range(vars[2]):   
             plots[cur_range+1].setTitle(str(ranges[cur_range]) + " - iteration " + str(cur_iteration+1))
             while True:
-                #wait_beam()
+                wait_beam()
                 trig_scienta()
                 spectrum_array = Scienta.spectrum.read()                
                 spectrum_array[0]=10
-                if True:#beam_ok:
+                if beam_ok:
                     break
             if ydata is None:
                 ydata = spectrum_array