diff --git a/script/test/otf_NCM111.py b/script/test/otf_NCM111.py
index cd2e355..e4dd567 100644
--- a/script/test/otf_NCM111.py
+++ b/script/test/otf_NCM111.py
@@ -1,4 +1,4 @@
-otf(start=630, end=670, time=1, delay=5.0, mode='LINEAR', alpha = 0.0, offset=0.0, name='pshell-test')
+otf(start=520, end=570, time=1, delay=5.0, mode='LINEAR', alpha = 0.0, offset=0.0, name='pshell-test')
 
 
 #otf(start=520, end=570, time=5, delay=5.0, mode='LINEAR', alpha = 0.0, offset=0.0, name='pshell-test')