diff --git a/ereuse_devicehub/migrations/versions/3e3a67f62972_placeholder_log.py b/ereuse_devicehub/migrations/versions/3e3a67f62972_placeholder_log.py
index aee0d162..b3850218 100644
--- a/ereuse_devicehub/migrations/versions/3e3a67f62972_placeholder_log.py
+++ b/ereuse_devicehub/migrations/versions/3e3a67f62972_placeholder_log.py
@@ -56,9 +56,10 @@ def upgrade():
             ['common.user.id'],
         ),
         sa.PrimaryKeyConstraint('id'),
-        schema=f'{get_inv()}',
     )
+    op.execute("CREATE SEQUENCE placeholders_log_seq START 1;")
 
 
 def downgrade():
     op.drop_table('placeholders_log')
+    op.execute("DROP SEQUENCE placeholders_log_seq;")
diff --git a/ereuse_devicehub/migrations/versions/aeca9fb50cc6_add_placeholder.py b/ereuse_devicehub/migrations/versions/aeca9fb50cc6_add_placeholder.py
index d013b64e..878cb6ec 100644
--- a/ereuse_devicehub/migrations/versions/aeca9fb50cc6_add_placeholder.py
+++ b/ereuse_devicehub/migrations/versions/aeca9fb50cc6_add_placeholder.py
@@ -50,7 +50,9 @@ def upgrade():
         sa.PrimaryKeyConstraint('id'),
         schema=f'{get_inv()}',
     )
+    op.execute("CREATE SEQUENCE placeholder_seq START 1;")
 
 
 def downgrade():
     op.drop_table('placeholder', schema=f'{get_inv()}')
+    op.execute("DROP SEQUENCE placeholder_log_seq;")
diff --git a/ereuse_devicehub/parser/models.py b/ereuse_devicehub/parser/models.py
index 61d4839d..d8b4b62b 100644
--- a/ereuse_devicehub/parser/models.py
+++ b/ereuse_devicehub/parser/models.py
@@ -49,7 +49,8 @@ class SnapshotsLog(Thing):
 class PlaceholdersLog(Thing):
     """A Placeholder log."""
 
-    id = Column(BigInteger, Sequence('snapshots_log_seq'), primary_key=True)
+    __table_args__ = {'schema': ''}
+    id = Column(BigInteger, Sequence('placeholders_log_seq'), primary_key=True)
     source = Column(CIText(), default='', nullable=True)
     type = Column(CIText(), default='', nullable=True)
     severity = Column(SmallInteger, default=Severity.Info, nullable=False)