diff --git a/webapp/pages/index.vue b/webapp/pages/index.vue
index 99668f67a..f1d793f1e 100644
--- a/webapp/pages/index.vue
+++ b/webapp/pages/index.vue
@@ -76,7 +76,9 @@ export default {
   },
   data() {
     let { hashtag = null } = this.$route.query
-    hashtag = decodeURI(hashtag)
+    if (hashtag) {
+      hashtag = decodeURI(hashtag)
+    }
     return {
       posts: [],
       hasMore: true,