diff --git a/tests/test_ddl.py b/tests/test_ddl.py
index d68cd18..7140ed8 100644
--- a/tests/test_ddl.py
+++ b/tests/test_ddl.py
@@ -136,6 +136,8 @@ def test_drop_column():
     if isinstance(Migrate.ddl, SqliteDDL):
         with pytest.raises(NotSupportError):
             ret = Migrate.ddl.drop_column(Category, "name")
+    else:
+        ret = Migrate.ddl.drop_column(Category, "name")
     if isinstance(Migrate.ddl, MysqlDDL):
         assert ret == "ALTER TABLE `category` DROP COLUMN `name`"
     elif isinstance(Migrate.ddl, PostgresDDL):
diff --git a/tests/test_migrate.py b/tests/test_migrate.py
index e36f4dd..3d6a65e 100644
--- a/tests/test_migrate.py
+++ b/tests/test_migrate.py
@@ -16,6 +16,8 @@ def test_migrate():
     if isinstance(Migrate.ddl, SqliteDDL):
         with pytest.raises(NotSupportError):
             Migrate.diff_models(models, diff_models, False)
+    else:
+        Migrate.diff_models(models, diff_models, False)
     if isinstance(Migrate.ddl, MysqlDDL):
         assert Migrate.upgrade_operators == [
             "ALTER TABLE `category` ADD `name` VARCHAR(200) NOT NULL",