Lock flag to false in MC

DetectorDescription/GeoModel/AtlasGeoModel/python/InDetGMJobProperties.py

@@ -155,6 +155,11 @@ class InDetGeometryFlags_JobProperties(JobPropertyContainer):
         self.GeoVersionName.set_Value_and_Lock(InDetGeoFlags.getValue("VersionName"))
         self.GeoLayout.set_Value_and_Lock(InDetGeoFlags.getValue("Layout"))
 
+    def setupDynamicAlignFolders(self):
+        from AthenaCommon.GlobalFlags import globalflags
+        if globalflags.DataSource.get_Value() != 'data':
+            self.useDynamicAlignFolders.set_Value_and_Lock(False)
+
 
     def reset(self,geoTagName="none"):
         
@@ -190,7 +195,7 @@ jobproperties.InDetGeometryFlags_JobProperties.add_JobProperty(useDynamicAlignFo
 
 InDetGeometryFlags = jobproperties.InDetGeometryFlags_JobProperties
 InDetGeometryFlags.setupValuesFromDB()
-
+InDetGeometryFlags.setupDynamicAlignFolders()