diff --git a/Run7/step14/dark_shutterOpen.cfg b/Run7/step14/dark_shutterOpen.cfg
index 823d1c5..6bd9d20 100644
--- a/Run7/step14/dark_shutterOpen.cfg
+++ b/Run7/step14/dark_shutterOpen.cfg
@@ -4,3 +4,4 @@ dark
 [DARK]
 dark=15.0 20     # integration time and image count for dark set
 SHUTTER=OPEN
+BCOUNT=0