Try This :-

eavSetupFactory = $eavSetupFactory; } public function uninstall(\Magento\Framework\Setup\SchemaSetupInterface $setup, \Magento\Framework\Setup\ModuleContextInterface $context) { $setup->startSetup(); $eavSetup = $this->eavSetupFactory->create(); $entityTypeId = 1; // Attributte Id $eavSetup->removeAttribute($entityTypeId, 'attribute_code'); $setup->endSetup(); } } }