diff --git a/script/test/otf_post_mortem.py b/script/test/otf_post_mortem.py
index 3bf0b4e..155a4e8 100644
--- a/script/test/otf_post_mortem.py
+++ b/script/test/otf_post_mortem.py
@@ -17,7 +17,7 @@
 caput('X11MA-KEI10:RANGE', 7)
 caput('X11MA-KEI11:RANGE', 8)
 caput('X11MA-KEI12:RANGE', 9)
-nr_loops=6
+nr_loops=1
 loop_count = 0
 while loop_count < nr_loops:
     otf(start=270, end=320, time=2, delay=10, mode='LINEAR', alpha = 0.0, offset=0.0, name='sample1_NCM111_LPS-C', folder='data/2019_10/postmortem/holder1')