diff --git a/alembic_postgresql_enum/sql_commands/column_default.py b/alembic_postgresql_enum/sql_commands/column_default.py
index 5dc71db..9f009a0 100644
--- a/alembic_postgresql_enum/sql_commands/column_default.py
+++ b/alembic_postgresql_enum/sql_commands/column_default.py
@@ -48,6 +48,7 @@ def rename_default_if_required(default_value: str,
                                enum_name: str,
                                enum_values_to_rename: List[Tuple[str, str]]
                                ) -> str:
+    is_array = default_value.endswith("[]")
     # remove old type postfix
     column_default_value = default_value[:default_value.find("::")]
 
@@ -55,4 +56,5 @@ def rename_default_if_required(default_value: str,
         column_default_value = column_default_value.replace(f"'{old_value}'", f"'{new_value}'")
         column_default_value = column_default_value.replace(f'"{old_value}"', f'"{new_value}"')
 
-    return f"{column_default_value}::{enum_name}"
+    suffix = "[]" if is_array else ""
+    return f"{column_default_value}::{enum_name}{suffix}"
diff --git a/pyproject.toml b/pyproject.toml
index 2e8af04..71baa70 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "alembic-postgresql-enum"
-version = "1.0.0"
+version = "1.0.1"
 description = "Alembic autogenerate support for creation, alteration and deletion of enums"
 authors = ["RustyGuard"]
 license = "MIT"
diff --git a/tests/sync_enum_values/test_rename_default_if_required.py b/tests/sync_enum_values/test_rename_default_if_required.py
index 58aff51..9f5b0dc 100644
--- a/tests/sync_enum_values/test_rename_default_if_required.py
+++ b/tests/sync_enum_values/test_rename_default_if_required.py
@@ -22,3 +22,10 @@ def test_array_with_renames():
     assert (rename_default_if_required(old_default_value, 'order_status', [
         ('passive', 'inactive')
     ]) == """'{"inactive"}'::order_status""")
+
+
+def test_array_default_value():
+    old_default_value = """'{}'::order_status_old[]"""
+
+    assert (rename_default_if_required(old_default_value, 'order_status', [])
+            == """'{}'::order_status[]""")
\ No newline at end of file