diff --git a/migrations/versions/838230f05aa0_.py b/migrations/versions/a5d7c26dd838_.py
similarity index 98%
rename from migrations/versions/838230f05aa0_.py
rename to migrations/versions/a5d7c26dd838_.py
index 214c96ed..a7b31197 100644
--- a/migrations/versions/838230f05aa0_.py
+++ b/migrations/versions/a5d7c26dd838_.py
@@ -1,8 +1,8 @@
 """empty message
 
-Revision ID: 838230f05aa0
+Revision ID: a5d7c26dd838
 Revises: 
-Create Date: 2022-09-26 12:12:48.657804
+Create Date: 2022-10-07 15:11:50.254111
 
 """
 from alembic import op
@@ -10,7 +10,7 @@ import sqlalchemy as sa
 
 
 # revision identifiers, used by Alembic.
-revision = '838230f05aa0'
+revision = 'a5d7c26dd838'
 down_revision = None
 branch_labels = None
 depends_on = None
@@ -46,6 +46,12 @@ def upgrade():
     )
     op.create_index(op.f('ix_message_model_identifier'), 'message_model', ['identifier'], unique=True)
     op.create_index(op.f('ix_message_model_name'), 'message_model', ['name'], unique=True)
+    op.create_table('permission_target',
+    sa.Column('id', sa.Integer(), nullable=False),
+    sa.Column('uri', sa.String(length=255), nullable=False),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('uri')
+    )
     op.create_table('user',
     sa.Column('id', sa.Integer(), nullable=False),
     sa.Column('username', sa.String(length=255), nullable=False),
@@ -321,6 +327,7 @@ def downgrade():
     op.drop_index(op.f('ix_message_correlation_property_identifier'), table_name='message_correlation_property')
     op.drop_table('message_correlation_property')
     op.drop_table('user')
+    op.drop_table('permission_target')
     op.drop_index(op.f('ix_message_model_name'), table_name='message_model')
     op.drop_index(op.f('ix_message_model_identifier'), table_name='message_model')
     op.drop_table('message_model')
diff --git a/src/spiffworkflow_backend/load_database_models.py b/src/spiffworkflow_backend/load_database_models.py
index 72bcaa96..2ebb9e4d 100644
--- a/src/spiffworkflow_backend/load_database_models.py
+++ b/src/spiffworkflow_backend/load_database_models.py
@@ -20,6 +20,9 @@ from spiffworkflow_backend.models.message_model import MessageModel  # noqa: F40
 from spiffworkflow_backend.models.message_triggerable_process_model import (
     MessageTriggerableProcessModel,
 )  # noqa: F401
+from spiffworkflow_backend.models.permission_target import (
+    PermissionTargetModel,
+)  # noqa: F401
 from spiffworkflow_backend.models.principal import PrincipalModel  # noqa: F401
 from spiffworkflow_backend.models.process_instance import (
     ProcessInstanceModel,
@@ -39,6 +42,5 @@ from spiffworkflow_backend.models.user_group_assignment import (
 )  # noqa: F401
 
 # from spiffworkflow_backend.models.permission_assignment import PermissionAssignmentModel  # noqa: F401
-# from spiffworkflow_backend.models.permission_target import PermissionTargetModel  # noqa: F401
 
 add_listeners()
diff --git a/src/spiffworkflow_backend/models/permission_target.py b/src/spiffworkflow_backend/models/permission_target.py
index 07380127..0e576cf8 100644
--- a/src/spiffworkflow_backend/models/permission_target.py
+++ b/src/spiffworkflow_backend/models/permission_target.py
@@ -1,10 +1,10 @@
 """PermissionTarget."""
 from flask_bpmn.models.db import db
 from flask_bpmn.models.db import SpiffworkflowBaseDBModel
-from sqlalchemy.schema import CheckConstraint
 
+# process groups and models are not in the db
 # from sqlalchemy import ForeignKey  # type: ignore
-
+#
 # from spiffworkflow_backend.models.process_group import ProcessGroupModel
 # from spiffworkflow_backend.models.process_model import ProcessModel
 
@@ -13,13 +13,14 @@ class PermissionTargetModel(SpiffworkflowBaseDBModel):
     """PermissionTargetModel."""
 
     __tablename__ = "permission_target"
-    __table_args__ = (
-        CheckConstraint(
-            "NOT(process_group_id IS NULL AND process_model_identifier IS NULL AND process_instance_id IS NULL)"
-        ),
-    )
+    # __table_args__ = (
+    #     CheckConstraint(
+    #         "NOT(process_group_id IS NULL AND process_model_identifier IS NULL AND process_instance_id IS NULL)"
+    #     ),
+    # )
 
     id = db.Column(db.Integer, primary_key=True)
+    uri = db.Column(db.String(255), unique=True, nullable=False)
     # process_group_id = db.Column(ForeignKey(ProcessGroupModel.id), nullable=True)  # type: ignore
     # process_model_identifier = db.Column(ForeignKey(ProcessModel.id), nullable=True)  # type: ignore
     # process_instance_id = db.Column(ForeignKey(ProcessInstanceModel.id), nullable=True)  # type: ignore