diff --git a/FlatCAMObj.py b/FlatCAMObj.py
index 397f89f4..03f478f7 100644
--- a/FlatCAMObj.py
+++ b/FlatCAMObj.py
@@ -358,7 +358,7 @@ class FlatCAMObj(QtCore.QObject):
                 pass
 
         if threaded is False:
-            worker_task(self)
+            worker_task(app_obj=self)
         else:
             self.app.worker_task.emit({'fcn': worker_task, 'params': [self]})
 
@@ -5937,9 +5937,9 @@ class FlatCAMCNCjob(FlatCAMObj, CNCjob):
             self.annotation.clear(update=True)
 
         if self.ui.annotation_cb.get_value() and self.ui.plot_cb.get_value():
-            self.app.plotcanvas.text_collection.enabled = True
+            self.annotation.enabled = True
         else:
-            self.app.plotcanvas.text_collection.enabled = False
+            self.annotation.enabled = False
 
     def on_annotation_change(self):
         if self.ui.annotation_cb.get_value():
diff --git a/README.md b/README.md
index debb577a..0c8fd896 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,7 @@ CAD program, and create G-Code for Isolation routing.
 - small changes regarding the Project Title
 - trying to fix reported bugs
 - made sure that the annotations are deleted when the object that contain them is deleted
+- fixed issue where the annotations for all the CNCJob objects are toggled together whenever the ones for an single object are toggled
 
 10.08.2019