diff --git a/.env.example b/.env.example
index 403c05e..c3e07de 100644
--- a/.env.example
+++ b/.env.example
@@ -1,6 +1,6 @@
 # django
 APP_ENV='local' # local, staging, production
-SECRET_KEY='i%&w001-tkaz_f&r#=1%9^90eaqdhu1byjjx#11n*zf&ua@s9@' # generate from https://djecrety.ir/
+SECRET_KEY='' # generate from https://djecrety.ir/
 DEBUG=False
 # [::1] is all IPv6
 # * is all IPv4
@@ -37,8 +37,6 @@ BIGQUERY_CREDENTIALS=''
 REDIS_HOSTNAME='redis'
 REDIS_PORT=6379
 
-
-
 SUPERUSER_EMAIL=''
 SUPERUSER_PASSWORD=''
 
diff --git a/docs/ENV.md b/docs/ENV.md
index 547c2aa..57d49c6 100644
--- a/docs/ENV.md
+++ b/docs/ENV.md
@@ -83,8 +83,6 @@ Hostname of your Redis instance
 #### `REDIS_PORT`
 Port of your Redis instance
 
-
-
 ### Superuser
 #### `SUPERUSER_EMAIL`
 Email for the superuser created during installation.