diff --git a/script/test/otf_post_mortem.py b/script/test/otf_post_mortem.py
index 9f82349..2494e26 100644
--- a/script/test/otf_post_mortem.py
+++ b/script/test/otf_post_mortem.py
@@ -49,7 +49,7 @@ while loop_count < nr_loops:
 caput('X11MA-KEI10:RANGE', 8)
 caput('X11MA-KEI11:RANGE', 9)
 caput('X11MA-KEI12:RANGE', 10)
-nr_loops=5
+nr_loops=3
 loop_count = 0
 while loop_count < nr_loops:
     otf(start=920, end=950, time=2, delay=10, mode='LINEAR', alpha = 0.0, offset=0.0, name='s3_Cu_LPS_fresh-Cu', folder='data/2019_10/postmortem')