diff --git a/src/message/show_messages.py b/src/message/show_messages.py
index d89db6c..90c7099 100644
--- a/src/message/show_messages.py
+++ b/src/message/show_messages.py
@@ -49,7 +49,11 @@ class ShowExampleEdit(CtrlClickMessage):
         
     def update_model_ctrl(self, model):
         example = self.get_arg(0, Example)
-        model.chosen_examples.append(example)
+        
+        if example in model.chosen_examples:
+            model.chosen_examples.remove(example)
+        else:
+            model.chosen_examples.append(example)
         
     def reset(self):
         # special case, when choosing messages dont reset