diff --git a/alembic_postgresql_enum/operations/sync_enum_values.py b/alembic_postgresql_enum/operations/sync_enum_values.py
index 6380b13..2efcd6d 100644
--- a/alembic_postgresql_enum/operations/sync_enum_values.py
+++ b/alembic_postgresql_enum/operations/sync_enum_values.py
@@ -204,8 +204,8 @@ def is_column_type_import_needed(self) -> bool:
 @alembic.autogenerate.render.renderers.dispatch_for(SyncEnumValuesOp)
 def render_sync_enum_value_op(autogen_context: AutogenContext, op: SyncEnumValuesOp):
     if op.is_column_type_import_needed:
-        autogen_context.imports.add("from alembic_postgresql_enum import ColumnType  # type: ignore[attr-defined]")
-    autogen_context.imports.add("from alembic_postgresql_enum import TableReference  # type: ignore[attr-defined]")
+        autogen_context.imports.add("from alembic_postgresql_enum import ColumnType")
+    autogen_context.imports.add("from alembic_postgresql_enum import TableReference")
 
     return (
         f"op.sync_enum_values({op.schema!r}, {op.name!r}, {op.new_values!r},  # type: ignore[attr-defined]\n"
diff --git a/tests/sync_enum_values/test_array_column.py b/tests/sync_enum_values/test_array_column.py
index 0c6b87a..0e2af75 100644
--- a/tests/sync_enum_values/test_array_column.py
+++ b/tests/sync_enum_values/test_array_column.py
@@ -39,8 +39,8 @@ def test_add_new_enum_value_render_with_array(connection: "Connection"):
     autogenerate._render_migration_diffs(context, template_args)
 
     assert template_args["imports"] == (
-        "from alembic_postgresql_enum import ColumnType  # type: ignore[attr-defined]"
-        "\nfrom alembic_postgresql_enum import TableReference  # type: ignore[attr-defined]"
+        "from alembic_postgresql_enum import ColumnType"
+        "\nfrom alembic_postgresql_enum import TableReference"
     )
 
     assert (