diff --git a/weboob/applications/boobcoming/boobcoming.py b/weboob/applications/boobcoming/boobcoming.py
index b459d713..901ff46b 100644
--- a/weboob/applications/boobcoming/boobcoming.py
+++ b/weboob/applications/boobcoming/boobcoming.py
@@ -24,31 +24,8 @@ from weboob.tools.date import parse_date
 from weboob.tools.application.formatters.iformatter import IFormatter, PrettyFormatter
 from weboob.capabilities.base import empty
 from weboob.capabilities.calendar import ICapCalendarEvent, Query, CATEGORIES, BaseCalendarEvent
-from weboob.tools.application import repl
 from weboob.tools.application.repl import ReplApplication, defaultcount
 
-def _comp_object(obj1, obj2):
-    if isinstance(obj1, BaseCalendarEvent) and isinstance(obj2, BaseCalendarEvent):
-        if obj1.start_date == obj2.start_date:
-            return 0
-        if obj1.start_date > obj2.start_date:
-            return 1
-        return -1
-    else:
-        if obj1.backend == obj2.backend:
-            if obj1.id == obj2.id:
-                return 0
-            elif obj1.id > obj2.id:
-                return 1
-            else:
-                return -1
-        elif obj1.backend > obj2.backend:
-            return 1
-        else:
-            return -1
-
-repl.comp_object = _comp_object
-
 
 __all__ = ['Boobcoming']
 
@@ -179,6 +156,17 @@ class Boobcoming(ReplApplication):
                            'export': 'ical_formatter'
                            }
 
+    def comp_object(self, obj1, obj2):
+        if isinstance(obj1, BaseCalendarEvent) and isinstance(obj2, BaseCalendarEvent):
+            if obj1.start_date == obj2.start_date:
+                return 0
+            if obj1.start_date > obj2.start_date:
+                return 1
+            return -1
+        else:
+            return super(Boobcoming, self).comp_object(obj1, obj2)
+
+
     @defaultcount(10)
     def do_search(self, line):
         """
diff --git a/weboob/tools/application/repl.py b/weboob/tools/application/repl.py
index e8fa83cf..a213c60d 100644
--- a/weboob/tools/application/repl.py
+++ b/weboob/tools/application/repl.py
@@ -90,21 +90,6 @@ def defaultcount(default_count=10):
         return inner
     return deco
 
-# First sort in alphabetical of backend
-# Second, first with ID
-def comp_object(obj1, obj2):
-    if obj1.backend == obj2.backend:
-        if obj1.id == obj2.id:
-            return 0
-        elif obj1.id > obj2.id:
-            return 1
-        else:
-            return -1
-    elif obj1.backend > obj2.backend:
-        return 1
-    else:
-        return -1
-
 
 class ReplApplication(Cmd, ConsoleApplication):
     """
@@ -979,6 +964,22 @@ class ReplApplication(Cmd, ConsoleApplication):
             page = Page(core=browser, data=data, uri=browser._response.geturl())
             browser = Browser(view=page.view)
 
+    # First sort in alphabetical of backend
+    # Second, sort with ID
+    def comp_object(self, obj1, obj2):
+        if obj1.backend == obj2.backend:
+            if obj1.id == obj2.id:
+                return 0
+            elif obj1.id > obj2.id:
+                return 1
+            else:
+                return -1
+        elif obj1.backend > obj2.backend:
+            return 1
+        else:
+            return -1
+
+
     @defaultcount(40)
     def do_ls(self, line):
         """
@@ -1028,9 +1029,9 @@ class ReplApplication(Cmd, ConsoleApplication):
                     self._format_obj(res, only)
 
         if sort:
-            objects.sort(cmp=comp_object)
+            objects.sort(cmp=self.comp_object)
             collections = self._merge_collections_with_same_path(collections)
-            collections.sort(cmp=comp_object)
+            collections.sort(cmp=self.comp_object)
             for collection in collections:
                 self._format_collection(collection, only)
             for obj in objects: