diff --git a/script/test/otf_test.py b/script/test/otf_test.py
index 2ebb13e..9ed4a90 100644
--- a/script/test/otf_test.py
+++ b/script/test/otf_test.py
@@ -1,2 +1,3 @@
 
-otf(start=520, end=580, time=1, delay=2.0, mode='CIRC +', offset=-9.0, name='pshell-test')
+#otf(start=520, end=580, time=1, delay=2.0, mode='CIRC +', offset=-9.0, name='pshell-test')
+otf(start=520, end=580, time=1, delay=2.0, mode='LINEAR', alpha = 0.0, offset=-9.0, name='pshell-test')