diff --git a/CHANGELOG.md b/CHANGELOG.md
index 732475db37a825edec7aa4be2d1ea68771624dc4..6ab5ae5fd0a37a5e2f023c0d1a747c8a256d973a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,18 +5,6 @@ If you encounter any problems with updating, please try the following:
 1. `npm run clean` or `npm run cleanall`
 2. Retry update (Don't forget `npm i`)
 
-Migration
-------------------------------
-#### 1
-```
-npm i -g ts-node
-```
-
-#### 2
-```
-npm run migrate
-```
-
 11.25.0 (2019/07/08)
 --------------------
 ### ✨Improvements
diff --git a/docs/setup.en.md b/docs/setup.en.md
index b38ef64a0218a9dbe2bd9e77d0edaa2ce23f7134..3020380037428a5b2adc990137e9fba2491878ab 100644
--- a/docs/setup.en.md
+++ b/docs/setup.en.md
@@ -132,7 +132,7 @@ You can check if the service is running with `systemctl status misskey`.
 2. `git pull`
 3. `npm install`
 4. `NODE_ENV=production npm run build`
-5. Check [ChangeLog](../CHANGELOG.md) for migration information
+5. `npm run migrate`
 6. Restart your Misskey process to apply changes
 7. Enjoy
 
diff --git a/docs/setup.fr.md b/docs/setup.fr.md
index 7ab88a6cde2a1cb46c2a579b94fc0113f30e1c24..09ab305b434e718641d30be51bf1f88764008439 100644
--- a/docs/setup.fr.md
+++ b/docs/setup.fr.md
@@ -126,7 +126,7 @@ Vous pouvez vérifier si le service a démarré en utilisant la commande `system
 2. `git pull`
 3. `npm install`
 4. `NODE_ENV=production npm run build`
-5. Consultez [ChangeLog](../CHANGELOG.md) pour les information de migration.
+5. `npm run migrate`
 
 ----------------------------------------------------------------
 
diff --git a/docs/setup.ja.md b/docs/setup.ja.md
index fcbef2af1342bc0b617215ef2f94c7c3e4eacd45..e8a11de69bbe88e29376ecd2fe4b9092bb89b3de 100644
--- a/docs/setup.ja.md
+++ b/docs/setup.ja.md
@@ -133,7 +133,7 @@ npm run init
 2. `git pull`
 3. `npm install`
 4. `NODE_ENV=production npm run build`
-5. [ChangeLog](../CHANGELOG.md)でマイグレーション情報を確認する
+5. `npm run migrate`
 
 なにか問題が発生した場合は、`npm run clean`または`npm run cleanall`すると直る場合があります。