diff --git a/script/optics/ExitSlitYScanKei.py b/script/optics/ExitSlitYScanKei.py
index 85eca0b4..09b27fbf 100644
--- a/script/optics/ExitSlitYScanKei.py
+++ b/script/optics/ExitSlitYScanKei.py
@@ -31,11 +31,12 @@ caput(KEI_RMU + "NAVG", DWELL / 0.02)
 caput(KEI_RMU + "TCOUNT", NSTEPS)
 caput(KEI_RMU + "RANGE", 8) # 2 nA
 
+caput(KEI_DIODE + "DOINIT", 1)
+caput(KEI_RMU + "DOINIT", 1)
+time.sleep(0.1)
+
 def trig():
     wait_beam()
-    caput(KEI_DIODE + "DOINIT", 1)
-    caput(KEI_RMU + "DOINIT", 1)
-    time.sleep(0.1)
     caput(KEI_DIODE + "DOTRIGGER", 1)
     caput(KEI_RMU + "DOTRIGGER", 1)
     time.sleep(DWELL * 1.5)