diff --git a/script/FrontEndBladeScan.py b/script/FrontEndBladeScan.py
index 3037b76f..1e669c5e 100644
--- a/script/FrontEndBladeScan.py
+++ b/script/FrontEndBladeScan.py
@@ -29,8 +29,8 @@ ExitSlit.write(25.0)
 caput("X03DA-PGM:ronbeta.A", -87.0)
 caput("X03DA-PGM:rontheta.A", +87.0)
 
-MonoBeta.waitValueInRange(-87.01, -86.99, 0)
-MonoTheta.waitValueInRange(+86.99, +87.01, 0)
+MonoBeta.waitValueInRange(-87.01, -86.99, 1000)
+MonoTheta.waitValueInRange(+86.99, +87.01, 1000)
 
 POSITIONERS = (FrontendBladeUp)
 FrontendBladeDown.write(-2.0)