diff --git a/src/ai/backend/manager/models/alembic/versions/c0b46faaa9fe_add_container_registry_tables.py b/src/ai/backend/manager/models/alembic/versions/c0b46faaa9fe_add_container_registry_tables.py
index cccdf45ad3..7e4e913583 100644
--- a/src/ai/backend/manager/models/alembic/versions/c0b46faaa9fe_add_container_registry_tables.py
+++ b/src/ai/backend/manager/models/alembic/versions/c0b46faaa9fe_add_container_registry_tables.py
@@ -8,8 +8,7 @@
 import sqlalchemy as sa
 from alembic import op
 
-from ai.backend.manager.models.base import GUID, Base, IDColumn, StrEnumType
-from ai.backend.manager.models.container_registry import ContainerRegistryType
+from ai.backend.manager.models.base import GUID, IDColumn
 
 # revision identifiers, used by Alembic.
 revision = "c0b46faaa9fe"
@@ -18,48 +17,6 @@
 depends_on = None
 
 
-class AssociationContainerRegistriesUsers(Base):
-    __tablename__ = "association_container_registries_users"
-    __table_args__ = {"extend_existing": True}
-    id = IDColumn()
-    container_registry_id = sa.Column(
-        "container_registry_id",
-        GUID,
-        sa.ForeignKey("container_registries.id", onupdate="CASCADE", ondelete="CASCADE"),
-        nullable=False,
-    )
-    user_id = sa.Column(
-        "user_id",
-        GUID,
-        sa.ForeignKey("users.uuid", onupdate="CASCADE", ondelete="CASCADE"),
-        nullable=False,
-    )
-
-
-def get_container_registry_row_schema():
-    class ContainerRegistryRow(Base):
-        __tablename__ = "container_registries"
-        __table_args__ = {"extend_existing": True}
-        id = IDColumn()
-        url = sa.Column("url", sa.String(length=512), index=True)
-        registry_name = sa.Column("registry_name", sa.String(length=50), index=True)
-        type = sa.Column(
-            "type",
-            StrEnumType(ContainerRegistryType),
-            default=ContainerRegistryType.DOCKER,
-            server_default=ContainerRegistryType.DOCKER,
-            nullable=False,
-            index=True,
-        )
-        project = sa.Column("project", sa.String(length=255), nullable=True)  # harbor only
-        username = sa.Column("username", sa.String(length=255), nullable=True)
-        password = sa.Column("password", sa.String(length=255), nullable=True)
-        ssl_verify = sa.Column("ssl_verify", sa.Boolean, server_default=sa.text("true"), index=True)
-        is_global = sa.Column("is_global", sa.Boolean, server_default=sa.text("true"), index=True)
-
-    return ContainerRegistryRow
-
-
 def upgrade():
     op.create_table(
         "association_container_registries_users",
@@ -78,26 +35,6 @@ def upgrade():
         ),
     )
 
-    ContainerRegistries = get_container_registry_row_schema()
-
-    db_conn = op.get_bind()
-    container_registry_ids = db_conn.execute(sa.select(ContainerRegistries.id)).scalars().all()
-    user_ids = (
-        db_conn.execute(sa.select(sa.text("uuid")).select_from(sa.text("users"))).scalars().all()
-    )
-
-    query = sa.insert(AssociationContainerRegistriesUsers).values(
-        container_registry_id=sa.bindparam("container_registry_id"),
-        user_id=sa.bindparam("user_id"),
-    )
-
-    for container_registry_id in container_registry_ids:
-        for user_id in user_ids:
-            db_conn.execute(
-                query,
-                [{"container_registry_id": container_registry_id, "user_id": user_id}],
-            )
-
 
 def downgrade():
     op.drop_table("association_container_registries_users")