diff --git a/StatsCrosslet-DS/StatsCrosslet.py b/StatsCrosslet-DS/StatsCrosslet.py
index 449f537e6943de768ca1a85ec53870f7048a2ce5..3318772498e340ffeeec87c46ac28fc17021da30 100644
--- a/StatsCrosslet-DS/StatsCrosslet.py
+++ b/StatsCrosslet-DS/StatsCrosslet.py
@@ -319,7 +319,7 @@ class StatsCrosslet(Device):
 
         :return:None
         """
-        if is_start_acquisition_allowed() is True:
+        if self.is_start_acquisition_allowed() is True:
             self.data_acquisition_is_active = True
         # PROTECTED REGION END #    //  StatsCrosslet.start_acquisition
 
@@ -338,7 +338,7 @@ class StatsCrosslet(Device):
 
         :return:None
         """
-        if is_stop_acquisition_allowed() is True:
+        if self.is_stop_acquisition_allowed() is True:
             self.data_acquisition_is_active = False
         # PROTECTED REGION END #    //  StatsCrosslet.stop_acquisition