diff -r ed31bfceddda -r 8184dadefc8b src/pyams_content/shared/common/zmi/search.py
--- a/src/pyams_content/shared/common/zmi/search.py	Wed Jul 01 18:05:38 2020 +0200
+++ b/src/pyams_content/shared/common/zmi/search.py	Fri Jul 03 12:27:49 2020 +0200
@@ -9,10 +9,6 @@
 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
 # FOR A PARTICULAR PURPOSE.
 #
-from pyams_content.shared.common.interfaces.types import DATA_TYPES_VOCABULARY, ITypedSharedTool
-
-
-__docformat__ = 'restructuredtext'
 
 from hypatia.catalog import CatalogQuery
 from hypatia.interfaces import ICatalog
@@ -26,11 +22,13 @@
 from zope.schema import Choice, Datetime
 
 from pyams_catalog.query import CatalogResultSet
-from pyams_content.component.theme.interfaces import ICollectionsManager, ICollectionsManagerTarget, ITagsManager, \
-    IThemesManager, IThemesManagerTarget
+from pyams_content.component.theme.interfaces import ICollectionsManager, \
+    ICollectionsManagerTarget, ITagsManager, IThemesManager, IThemesManagerTarget
 from pyams_content.profile.interfaces import IAdminProfile
 from pyams_content.shared.common import CONTENT_TYPES
-from pyams_content.shared.common.interfaces import IBaseSharedTool, SHARED_TOOL_WORKFLOW_STATES_VOCABULARY
+from pyams_content.shared.common.interfaces import IBaseSharedTool, \
+    SHARED_TOOL_WORKFLOW_STATES_VOCABULARY
+from pyams_content.shared.common.interfaces.types import DATA_TYPES_VOCABULARY, ITypedSharedTool
 from pyams_content.shared.common.interfaces.zmi import ISharedToolDashboardTable
 from pyams_content.zmi.interfaces import IAllContentsMenu
 from pyams_form.search import ISearchFields, SearchForm, SearchResultsView, SearchView
@@ -61,6 +59,9 @@
 from pyams_zmi.layer import IAdminLayer
 from pyams_zmi.view import AdminView
 
+
+__docformat__ = 'restructuredtext'
+
 from pyams_content import _
 
 
@@ -227,10 +228,7 @@
             fields['themes'].widgetFactory = ThesaurusTermsTreeFieldWidget
         else:
             fields = fields.omit('themes')
-        if ICollectionsManagerTarget.providedBy(self.context):
-            fields['collections'].widgetFactory = ThesaurusTermsTreeFieldWidget
-        else:
-            fields = fields.omit('collections')
+        fields['collections'].widgetFactory = ThesaurusTermsTreeFieldWidget
         return fields
 
     def updateWidgets(self, prefix=None):
@@ -247,7 +245,7 @@
             widget.extract_name = manager.extract_name
         if 'collections' in self.widgets:
             widget = self.widgets['collections']
-            manager = ICollectionsManager(self.context)
+            manager = ICollectionsManager(self.request.root)
             widget.thesaurus_name = manager.thesaurus_name
             widget.extract_name = manager.extract_name