diff --git a/swh/journal/tests/test_backfill.py b/swh/journal/tests/test_backfill.py
index 460c4a6..4279b10 100644
--- a/swh/journal/tests/test_backfill.py
+++ b/swh/journal/tests/test_backfill.py
@@ -1,67 +1,86 @@
 # Copyright (C) 2019 The Software Heritage developers
 # See the AUTHORS file at the top-level directory of this distribution
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
 import pytest
 
 from swh.journal.backfill import (
     JournalBackfiller, compute_query
 )
 
 
 TEST_CONFIG = {
     'brokers': ['localhost'],
     'final_prefix': 'swh.tmp_journal.new',
     'client_id': 'swh.journal.publisher.test',
     'storage_dbconn': 'service=swh-dev',
 }
 
 
 def test_config_ko_missing_mandatory_key():
     """Missing configuration key will make the initialization fail
 
     """
     for key in TEST_CONFIG.keys():
         config = TEST_CONFIG.copy()
         config.pop(key)
 
         with pytest.raises(ValueError) as e:
             JournalBackfiller(config)
 
         error = ('Configuration error: The following keys must be'
                  ' provided: %s' % (','.join([key]), ))
         assert e.value.args[0] == error
 
 
 # def test_config_ko_unknown_object_type():
 #     """Parse arguments will fail if the object type is unknown
 
 #     """
 #     backfiller = JournalBackfiller(TEST_CONFIG)
 #     with pytest.raises(ValueError) as e:
 #         backfiller.parse_arguments('unknown-object-type', 1, 2)
 
 #     error = ('Object type unknown-object-type is not supported. '
 #              'The only possible values are %s' % (
 #                  ', '.join(PARTITION_KEY)))
 #     assert e.value.args[0] == error
 
 
 def test_compute_query_content():
     query, where_args, column_aliases = compute_query(
         'content', '\x000000', '\x000001')
 
     assert where_args == ['\x000000', '\x000001']
 
     assert column_aliases == [
         'sha1', 'sha1_git', 'sha256', 'blake2s256', 'length', 'status',
         'ctime'
     ]
 
     assert query == '''
 select sha1,sha1_git,sha256,blake2s256,length,status,ctime
 from content
 
 where (sha1) >= %s and (sha1) < %s
     '''
+
+
+def test_compute_query_skipped_content():
+    query, where_args, column_aliases = compute_query(
+        'skipped_content', None, None)
+
+    assert where_args == []
+
+    assert column_aliases == [
+        'sha1', 'sha1_git', 'sha256', 'blake2s256', 'length', 'ctime',
+        'status', 'reason',
+    ]
+
+    assert query == '''
+select sha1,sha1_git,sha256,blake2s256,length,ctime,status,reason
+from skipped_content
+
+
+    '''