diff -r a3147e47cd39 -r ad309e5090bd src/pyams_content/component/gallery/interfaces/__init__.py
--- a/src/pyams_content/component/gallery/interfaces/__init__.py	Fri Mar 02 13:48:23 2018 +0100
+++ b/src/pyams_content/component/gallery/interfaces/__init__.py	Fri Mar 02 13:53:12 2018 +0100
@@ -32,6 +32,7 @@
 
 
 GALLERY_CONTAINER_KEY = 'pyams_content.gallery'
+GALLERY_RENDERERS = 'PyAMS.gallery.renderers'
 
 
 class IGalleryItem(Interface):
@@ -100,7 +101,7 @@
 
     renderer = Choice(title=_("Gallery template"),
                       description=_("Presentation template used for this gallery"),
-                      vocabulary='PyAMS gallery renderers',
+                      vocabulary=GALLERY_RENDERERS,
                       default='hidden')
 
     def append(self, value, notify=True):