diff --git a/db/fixtures/talks.yml b/db/fixtures/talks.yml
index 00910895932..246e29ba3c6 100644
--- a/db/fixtures/talks.yml
+++ b/db/fixtures/talks.yml
@@ -175,3 +175,7 @@ marumarushain<%= i %>: # ページネーション確認のためのユーザー
 talk_discordinvalid:
   user: discordinvalid
   unreplied: false
+
+talk_twitterinvalid:
+  user: twitterinvalid
+  unreplied: false
diff --git a/db/fixtures/users.yml b/db/fixtures/users.yml
index 8881b0fc718..93424059da1 100644
--- a/db/fixtures/users.yml
+++ b/db/fixtures/users.yml
@@ -973,3 +973,24 @@ discordinvalid: #Discord IDが不正なユーザー
   unsubscribe_email_token: JgunX7Zejd-r1Vhqev401w
   updated_at: "2014-01-01 00:00:12"
   created_at: "2014-01-01 00:00:12"
+
+twitterinvalid: #Twitter IDが不正なユーザー
+  login_name: twitterinvalid
+  email: twitterinvalid@fjord.jp
+  crypted_password: $2a$10$n/xv4/1luueN6plzm2OyDezWlZFyGHjQEf4hwAW1r3k.lCm0frPK. # testtest
+  salt: zW3kQ9ubsxQQtzzzs4ap
+  name: ユーザーです Twitter IDが不正
+  name_kana: ツイッター フセイ
+  discord_account: twitterinvalid#8888
+  github_account: twitterinvalid
+  twitter_account: twit-ter
+  times_url: https://discord.com/channels/715806612824260640/123456789000000114
+  facebook_url: http://www.facebook.com/twitterinvalid
+  blog_url: http://twitterinvalid.org
+  description: "Twitter IDが不正なユーザーです"
+  course: course1
+  job: office_worker
+  experience: rails
+  unsubscribe_email_token: JgunX7Zejd-r1Vhqev401w
+  updated_at: "2020-01-01 00:00:12"
+  created_at: "2020-01-01 00:00:12"