--- a/src/pyams_content/component/paragraph/keynumber.py	Wed Jun 06 11:06:51 2018 +0200
+++ b/src/pyams_content/component/paragraph/keynumber.py	Wed Jun 06 11:44:46 2018 +0200
@@ -20,7 +20,7 @@
 from pyams_content.component.paragraph.interfaces import IParagraphFactory
 from pyams_content.component.paragraph.interfaces.keynumber import IKeyNumber, IKeyNumberContainer, \
     IKeyNumberContainerTarget, KEYNUMBER_CONTAINER_KEY, IKeyNumberParagraph, KEYNUMBER_PARAGRAPH_TYPE, \
-    KEYNUMBER_PARAGRAPH_RENDERERS
+    KEYNUMBER_PARAGRAPH_RENDERERS, KEYNUMBER_PARAGRAPH_NAME
 from pyams_content.features.checker.interfaces import IContentChecker, MISSING_VALUE, MISSING_LANG_VALUE
 from pyams_form.interfaces.form import IFormContextPermissionChecker
 from pyams_i18n.interfaces import II18n, II18nManager, INegotiator
@@ -47,8 +47,6 @@
 from zope.location import locate
 from zope.schema.fieldproperty import FieldProperty
 
-from pyams_content import _
-
 
 #
 # Key number class and adapters
@@ -180,7 +178,7 @@
 class KeyNumberContainerContentChecker(BaseContentChecker):
     """Key numbers container content checker"""
 
-    label = _("Key numbers")
+    label = KEYNUMBER_PARAGRAPH_NAME
     sep = '\n'
     weight = 200
 
@@ -204,7 +202,7 @@
     """Key numbers paragraph"""
 
     icon_class = 'fa-list-ol'
-    icon_hint = _("Key numbers")
+    icon_hint = KEYNUMBER_PARAGRAPH_NAME
 
     renderer = FieldProperty(IKeyNumberParagraph['renderer'])
 
@@ -213,7 +211,7 @@
 class KeyNumberParagraphFactory(BaseParagraphFactory):
     """Key numbers paragraph factory"""
 
-    name = _("Key numbers paragraph")
+    name = KEYNUMBER_PARAGRAPH_NAME
     content_type = KeyNumberParagraph