diff --git a/src/en/guide/deployment/configuration.md b/src/en/guide/deployment/configuration.md
index 1e770f6457..2eebd4d27b 100644
--- a/src/en/guide/deployment/configuration.md
+++ b/src/en/guide/deployment/configuration.md
@@ -68,7 +68,7 @@ $ export MYAPP_REQUEST_TIMEOUT=10
 You can also disable environment variable loading completely.
 :--:1
 ```python
-app = Sanic(__name__, load_env=False)
+app = Sanic(__name__, env_prefix=None)
 ```
 :---
 
diff --git a/src/ja/guide/deployment/configuration.md b/src/ja/guide/deployment/configuration.md
index 9b3140f273..71f2dc2d52 100644
--- a/src/ja/guide/deployment/configuration.md
+++ b/src/ja/guide/deployment/configuration.md
@@ -57,7 +57,7 @@ $ export SANIC_REQUEST_TIMEOUT=10
 $ export MYAPP_REQUEST_TIMEOUT=10
 ```
 ```python
->>> app = Sanic(__name__, load_env='MYAPP_')
+>>> app = Sanic(__name__, env_prefix='MYAPP_')
 >>> print(app.config.REQUEST_TIMEOUT)
 10
 ```
@@ -68,7 +68,7 @@ $ export MYAPP_REQUEST_TIMEOUT=10
 環境変数のロードを完全に無効にすることもできます。
 :--:1
 ```python
-app = Sanic(__name__, load_env=False)
+app = Sanic(__name__, env_prefix=None)
 ```
 :---
 
diff --git a/src/zh/guide/deployment/configuration.md b/src/zh/guide/deployment/configuration.md
index 94bf34b283..3eabd9bacd 100644
--- a/src/zh/guide/deployment/configuration.md
+++ b/src/zh/guide/deployment/configuration.md
@@ -71,7 +71,7 @@ $ export MYAPP_REQUEST_TIMEOUT=10
 ```
 
 ```python
->>> app = Sanic(__name__, load_env='MYAPP_')
+>>> app = Sanic(__name__, env_prefix='MYAPP_')
 >>> print(app.config.REQUEST_TIMEOUT)
 10
 ```
@@ -85,7 +85,7 @@ $ export MYAPP_REQUEST_TIMEOUT=10
 :--:1
 
 ```python
-app = Sanic(__name__, load_env=False)
+app = Sanic(__name__, env_prefix=None)
 ```
 
 :---