diff --git a/script/test/otf_test.py b/script/test/otf_test.py
index 34e471e..4a1824b 100644
--- a/script/test/otf_test.py
+++ b/script/test/otf_test.py
@@ -1,4 +1,4 @@
-delay=10
+wait 10
 print "delay 10 s"
 
 #otf(start=520, end=570, time=5, delay=5.0, mode='LINEAR', alpha = 0.0, offset=0.0, name='pshell-test')