diff --git a/app/ui/main_app_window.py b/app/ui/main_app_window.py
index b97c9aac..599b9cd0 100644
--- a/app/ui/main_app_window.py
+++ b/app/ui/main_app_window.py
@@ -1526,7 +1526,7 @@ class Application(Gtk.Application):
         if not cas:
             return
         cvs = list(filter(lambda val: val.startswith("C:") and len(val) > 3, cas.split(",")))
-        self._cas_label.set_text(",".join(map(str, sorted(set(CAS.get(v[:4].upper(), def_val) for v in cvs)))))
+        self._cas_label.set_text(", ".join(map(str, sorted(set(CAS.get(v[:4].upper(), def_val) for v in cvs)))))
 
     def on_bouquets_selection(self, model, path, column):
         self.reset_view_sort_indication(self._fav_view)
diff --git a/app/ui/main_window.glade b/app/ui/main_window.glade
index 4ab56764..c09c5948 100644
--- a/app/ui/main_window.glade
+++ b/app/ui/main_window.glade
@@ -1793,7 +1793,7 @@ Author: Dmitriy Yefremov
                                 <signal name="key-press-event" handler="on_tree_view_key_press" swapped="no"/>
                                 <signal name="key-release-event" handler="on_tree_view_key_release" swapped="no"/>
                                 <signal name="query-tooltip" handler="on_services_view_query_tooltip" swapped="no"/>
-                                <signal name="row-activated" handler="on_services_selection" object="services_list_store" swapped="no"/>
+                                <signal name="row-activated" handler="on_services_selection" object="services_model_sort" swapped="no"/>
                                 <child internal-child="selection">
                                   <object class="GtkTreeSelection" id="services_selection">
                                     <property name="mode">multiple</property>