diff --git a/src/components/Tweet.vue b/src/components/Tweet.vue
index 03201ec..97ee123 100644
--- a/src/components/Tweet.vue
+++ b/src/components/Tweet.vue
@@ -64,7 +64,7 @@ export default {
             }),
             handshaken.origin
           )
-        } else if (navigator.permissions) {
+        } else if (navigator.permissions && navigator.clipboard && navigator.clipboard.writeText) {
           await navigator.clipboard.writeText(copyText)
         } else {
           await copy(copyText)
diff --git a/src/store.js b/src/store.js
index 534a15e..1aeae18 100644
--- a/src/store.js
+++ b/src/store.js
@@ -8,7 +8,7 @@ import isMobile from 'is-mobile'
 import Visibility from 'visibilityjs'
 
 const jsonBossesUrl = 'https://unpkg.com/gbf-data/dist/raid.json'
-const gbfRaidServerUrl = 'https://v157-7-52-20.z1d20.static.cnode.jp/'
+const gbfRaidServerUrl = 'http://v157-7-52-20.z1d20.static.cnode.jp/'
 
 function fetchCache(gbfRaidServer) {
   return new Promise((resolve, reject) => {