diff --git a/pillar/api/node_types/__init__.py b/pillar/api/node_types/__init__.py
index 2aa26bc0..ebd9cfce 100644
--- a/pillar/api/node_types/__init__.py
+++ b/pillar/api/node_types/__init__.py
@@ -9,7 +9,7 @@ _file_embedded_schema = {
 
 ATTACHMENT_SLUG_REGEX = '[a-zA-Z0-9_ ]+'
 
-_attachments_embedded_schema = {
+attachments_embedded_schema = {
     'type': 'dict',
     # TODO: will be renamed to 'keyschema' in Cerberus 1.0
     'propertyschema': {
diff --git a/pillar/api/node_types/asset.py b/pillar/api/node_types/asset.py
index 4409e98f..407ab05e 100644
--- a/pillar/api/node_types/asset.py
+++ b/pillar/api/node_types/asset.py
@@ -1,4 +1,4 @@
-from pillar.api.node_types import _file_embedded_schema, _attachments_embedded_schema
+from pillar.api.node_types import _file_embedded_schema, attachments_embedded_schema
 
 node_type_asset = {
     'name': 'asset',
@@ -27,7 +27,7 @@ node_type_asset = {
         # We point to the original file (and use it to extract any relevant
         # variation useful for our scope).
         'file': _file_embedded_schema,
-        'attachments': _attachments_embedded_schema,
+        'attachments': attachments_embedded_schema,
         # Tags for search
         'tags': {
             'type': 'list',
diff --git a/pillar/api/node_types/page.py b/pillar/api/node_types/page.py
index 9e11f533..b6a22f90 100644
--- a/pillar/api/node_types/page.py
+++ b/pillar/api/node_types/page.py
@@ -1,4 +1,4 @@
-from pillar.api.node_types import _attachments_embedded_schema
+from pillar.api.node_types import attachments_embedded_schema
 
 node_type_page = {
     'name': 'page',
@@ -15,7 +15,7 @@ node_type_page = {
         'url': {
             'type': 'string'
         },
-        'attachments': _attachments_embedded_schema,
+        'attachments': attachments_embedded_schema,
     },
     'form_schema': {
         'attachments': {'visible': False},
diff --git a/pillar/api/node_types/post.py b/pillar/api/node_types/post.py
index a3e07126..91e59805 100644
--- a/pillar/api/node_types/post.py
+++ b/pillar/api/node_types/post.py
@@ -1,4 +1,4 @@
-from pillar.api.node_types import _attachments_embedded_schema
+from pillar.api.node_types import attachments_embedded_schema
 
 node_type_post = {
     'name': 'post',
@@ -26,7 +26,7 @@ node_type_post = {
         'url': {
             'type': 'string'
         },
-        'attachments': _attachments_embedded_schema,
+        'attachments': attachments_embedded_schema,
     },
     'form_schema': {
         'attachments': {'visible': False},
diff --git a/pillar/cli/maintenance.py b/pillar/cli/maintenance.py
index 0a8ade99..396d79d6 100644
--- a/pillar/cli/maintenance.py
+++ b/pillar/cli/maintenance.py
@@ -424,7 +424,7 @@ def upgrade_attachment_schema(proj_url=None, all_projects=False):
     from pillar.api.node_types.asset import node_type_asset
     from pillar.api.node_types.page import node_type_page
     from pillar.api.node_types.post import node_type_post
-    from pillar.api.node_types import _attachments_embedded_schema
+    from pillar.api.node_types import attachments_embedded_schema
     from pillar.api.utils import remove_private_keys
 
     # Node types that support attachments
@@ -449,7 +449,7 @@ def upgrade_attachment_schema(proj_url=None, all_projects=False):
 
             log.info('   - replacing attachment schema on node type "%s"', nt_name)
             pillar_nt = nts_by_name[nt_name]
-            proj_nt['dyn_schema']['attachments'] = copy.deepcopy(_attachments_embedded_schema)
+            proj_nt['dyn_schema']['attachments'] = copy.deepcopy(attachments_embedded_schema)
 
             # Get the form schema the same as the official Pillar one, but only for attachments.
             try: