diff --git a/conf/config.json.example b/conf/config.json.example
index 78f5ddc..1b1df57 100644
--- a/conf/config.json.example
+++ b/conf/config.json.example
@@ -3,7 +3,6 @@
         "protocolUseSSL": true,
         "domain": "__DOMAIN__",
         "port": "__PORT__",
-        "sessionSecret": "__SESSION__",
         "loglevel": "info",
         "useCDN": false,
         "allowGravatar": false,
diff --git a/scripts/install b/scripts/install
index 364b5c7..8988319 100644
--- a/scripts/install
+++ b/scripts/install
@@ -26,7 +26,6 @@ ynh_abort_if_errors
 domain=$YNH_APP_ARG_DOMAIN
 path_url="/"
 is_public=$YNH_APP_ARG_IS_PUBLIC
-session=$(ynh_string_random --length=30)
 
 app=$YNH_APP_INSTANCE_NAME
 
@@ -152,7 +151,6 @@ ynh_replace_string --match_string="__DB_USER__"  --replace_string="$db_user" --t
 ynh_replace_string --match_string="__DB_NAME__"  --replace_string="$db_name" --target_file="../conf/config.json.example"
 ynh_replace_string --match_string="__DB_PASS__"  --replace_string="$db_pwd"  --target_file="../conf/config.json.example"
 ynh_replace_string --match_string="__APP__"      --replace_string="$app"     --target_file="../conf/config.json.example"
-ynh_replace_string --match_string="__SESSION__"  --replace_string="$session" --target_file="../conf/config.json.example"
 
 cp ../conf/config.json.example "$final_path/config.json"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 1506054..6910d66 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -21,7 +21,6 @@ path_url=$(ynh_app_setting_get --app=$app --key=path)
 is_public=$(ynh_app_setting_get --app=$app --key=is_public)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 port=$(ynh_app_setting_get --app=$app --key=port)
-session=$(ynh_app_setting_get --app=$app --key=session)
 
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user=$db_name
@@ -147,7 +146,6 @@ ynh_replace_string --match_string="__DB_USER__" --replace_string="$db_user" --ta
 ynh_replace_string --match_string="__DB_NAME__" --replace_string="$db_name" --target_file="../conf/config.json.example"
 ynh_replace_string --match_string="__DB_PASS__" --replace_string="$db_pwd"  --target_file="../conf/config.json.example"
 ynh_replace_string --match_string="__APP__"     --replace_string="$app"     --target_file="../conf/config.json.example"
-ynh_replace_string --match_string="__SESSION__" --replace_string="$session" --target_file="../conf/config.json.example"
 
 cp ../conf/config.json.example "$final_path/config.json"