diff --git a/script/test/otf_test.py b/script/test/otf_test.py
index 0f10ad0..a33d96a 100644
--- a/script/test/otf_test.py
+++ b/script/test/otf_test.py
@@ -10,7 +10,7 @@ nr_loops=5
 loop_count = 0
 while loop_count < nr_loops:
     caput('X11MA-KEI12:RANGE', 10)
-    otf(start=480, end=510, time=5, delay=900, mode='LINEAR', alpha = 0.0, offset=0.0, name='pshell-test')
+    otf(start=480, end=510, time=5, delay=10, mode='LINEAR', alpha = 0.0, offset=0.0, name='pshell-test')
     #caput('X11MA-KEI12:RANGE', 9)
     #otf(start=520, end=570, time=5, delay=10, mode='LINEAR', alpha = 0.0, offset=0.0, name='pshell-test')
     loop_count = loop_count + 1