diff --git a/script/test/HoloFlyScan.py b/script/test/HoloFlyScan.py
index c3ce84f8..e8b120a2 100644
--- a/script/test/HoloFlyScan.py
+++ b/script/test/HoloFlyScan.py
@@ -54,7 +54,8 @@ try:
         print "phi = ", phi
         ManipulatorPhi.waitValueInRange(phi, 1.0, 100)
         #try:
-        cscan(MOTORS, SENSORS, THETA_RANGE[0], THETA_RANGE[1], THETA_NSTEPS - 1, time=theta_time, before_read=before_readout, after_read = after_readout)
+        #check_positions = False makes scan not to abort if cannot keep time base: can get less points
+        cscan(MOTORS, SENSORS, THETA_RANGE[0], THETA_RANGE[1], THETA_NSEPS - 1, time=theta_time, before_read=before_readout, after_read = after_readout, check_positions = False)
         #except ContinuousScanFollowingErrorException:
         #    print time.time(), " cscan: exception at (theta, phi) = ({th}, {ph})".format(th=ManipulatorTheta.read(), ph=phi)
         if ZIGZAG: