diff --git a/script/local.py b/script/local.py
index 7b5e3f07..16bae327 100644
--- a/script/local.py
+++ b/script/local.py
@@ -274,7 +274,7 @@ def adjust_sensors():
         for dev in ["Counts"]:
             if dev in SENSORS:
                 SENSORS=[SENSORS.pop(SENSORS.index(dev))] + SENSORS
-        if "Scienta.dataMatrix" or Scienta.dataMatrix in SENSORS:
+        if "Scienta.dataMatrix" in SENSORS or Scienta.dataMatrix in SENSORS:
             print "Not ACC"
             set_context(accumulate = False)