diff --git a/webapp/components/ContributionForm/ContributionForm.vue b/webapp/components/ContributionForm/ContributionForm.vue
index 7fe9d6e55..515b48047 100644
--- a/webapp/components/ContributionForm/ContributionForm.vue
+++ b/webapp/components/ContributionForm/ContributionForm.vue
@@ -102,6 +102,7 @@ export default {
       users: [],
       hashtags: [],
       n: 0,
+      hashtags: [],
     }
   },
   watch: {