diff --git a/StatsCrosslet-DS/StatsCrosslet.py b/StatsCrosslet-DS/StatsCrosslet.py
index 40cae065909e653b4d802d9b0da95e20aab1257e..54c8de4891b57fa7e8d728e8099a6704bfd26080 100644
--- a/StatsCrosslet-DS/StatsCrosslet.py
+++ b/StatsCrosslet-DS/StatsCrosslet.py
@@ -340,7 +340,7 @@ class StatsCrosslet(Device):
         :return:None
         """
         if is_stop_acquisition_allowed() is True:
-        self.data_acquisition_is_active = False
+            self.data_acquisition_is_active = False
         # PROTECTED REGION END #    //  StatsCrosslet.stop_acquisition
 
     def is_stop_acquisition_allowed(self):