diff --git a/apps/document_indexing/views.py b/apps/document_indexing/views.py
index b36b2f23e0..d74342d49d 100644
--- a/apps/document_indexing/views.py
+++ b/apps/document_indexing/views.py
@@ -8,6 +8,7 @@ from django.utils.safestring import mark_safe
 from permissions.api import check_permissions
 from documents.literals import PERMISSION_DOCUMENT_VIEW
 from documents.models import Document
+from common.utils import encapsulate
 
 from document_indexing import PERMISSION_DOCUMENT_INDEXING_VIEW, \
     PERMISSION_DOCUMENT_INDEXING_REBUILD_INDEXES
@@ -45,7 +46,7 @@ def index_instance_list(request, index_id=None):
         'extra_columns_preffixed': [
             {
                 'name': _(u'item'),
-                'attribute': lambda x: index_instance_item_link(x)
+                'attribute': encapsulate(lambda x: index_instance_item_link(x))
             }
         ],
         'title': title,
diff --git a/apps/documents/views.py b/apps/documents/views.py
index 182d05a87e..0d2fe0350e 100644
--- a/apps/documents/views.py
+++ b/apps/documents/views.py
@@ -332,7 +332,7 @@ def document_page_transformation_list(request, document_page_id):
             'list_object_variable_name': 'transformation',
             'extra_columns': [
                 {'name': _(u'order'), 'attribute': 'order'},
-                {'name': _(u'transformation'), 'attribute': lambda x: x.get_transformation_display()},
+                {'name': _(u'transformation'), 'attribute': encapsulate(lambda x: x.get_transformation_display())},
                 {'name': _(u'arguments'), 'attribute': 'arguments'}
                 ],
             'hide_link': True,
diff --git a/apps/ocr/views.py b/apps/ocr/views.py
index 932325667b..4c21381a9e 100644
--- a/apps/ocr/views.py
+++ b/apps/ocr/views.py
@@ -339,7 +339,7 @@ def setup_queue_transformation_list(request, document_queue_id):
         'list_object_variable_name': 'transformation',
         'extra_columns': [
             {'name': _(u'order'), 'attribute': 'order'},
-            {'name': _(u'transformation'), 'attribute': lambda x: x.get_transformation_display()},
+            {'name': _(u'transformation'), 'attribute': encapsulate(lambda x: x.get_transformation_display())},
             {'name': _(u'arguments'), 'attribute': 'arguments'}
             ],
         'hide_link': True,