diff --git a/migrations/20190707001840-create-tag.js b/migrations/20190707001840-create-tag.js
index 23c09ac..a8d803c 100644
--- a/migrations/20190707001840-create-tag.js
+++ b/migrations/20190707001840-create-tag.js
@@ -12,7 +12,6 @@ module.exports = {
       },
       trigger: {
         type: Sequelize.TEXT,
-        unique: true
       },
       response: {
         type: Sequelize.TEXT,