diff --git a/script/optics/PhotonFluxSpectrum.py b/script/optics/PhotonFluxSpectrum.py
index 07cac231..9d7419aa 100644
--- a/script/optics/PhotonFluxSpectrum.py
+++ b/script/optics/PhotonFluxSpectrum.py
@@ -52,9 +52,9 @@ elif BEAM == "G600 6x10":
     ExitSlit.write(100.0)
 elif BEAM == "G1200 1x1":
     # G1200 1x1 reference sscan_2264 (elog:114)
-    SampleCurrentGain.write("L, 10^8")
+    SampleCurrentGain.write("L, 10^7")
     RefCurrentGain.write("L, 10^9")
-    caput(KEI_DIODE + "RANGE", 7) # 20 nA
+    caput(KEI_DIODE + "RANGE", 6) # 200 nA
     caput(KEI_RMU + "RANGE", 8) # 2 nA
     FrontendHSize.write(1.5)
     FrontendVSize.write(1.4)