--- a/src/pyams_content/reference/pictograms/zmi/manager.py	Wed Mar 14 09:42:51 2018 +0100
+++ b/src/pyams_content/reference/pictograms/zmi/manager.py	Wed Mar 14 09:43:08 2018 +0100
@@ -64,7 +64,7 @@
     fields = field.Fields(Interface)
     buttons = button.Buttons(IUncheckedEditFormButtons)
 
-    object_data = {'ams-form-data-init-callback': 'PyAMS_content.pictogram.initManagerSelection'}
+    object_data = {'ams-form-data-init-callback': 'PyAMS_content.pictograms.initManagerSelection'}
 
     ajax_handler = 'pictograms-selection.json'
     edit_permission = MANAGE_TOOL_PERMISSION