diff --git a/manifest.json b/manifest.json
index f76755b..42ea66f 100644
--- a/manifest.json
+++ b/manifest.json
@@ -19,7 +19,7 @@
     "multi_instance": true,
     "services": [
         "nginx",
-        "php7.3-fpm",
+        "php7.4-fpm",
         "mysql"
     ],
     "arguments": {
diff --git a/scripts/_common.sh b/scripts/_common.sh
index d73ec6b..87839e5 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -7,7 +7,7 @@
 # dependencies used by the app
 pkg_dependencies="redis-server"
 YNH_COMPOSER_VERSION="2.0.11"
-YNH_PHP_VERSION="7.3"
+YNH_PHP_VERSION="7.4"
 
 extra_php_dependencies="php${YNH_PHP_VERSION}-imagick php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-opcache php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-bcmath php${YNH_PHP_VERSION}-intl php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-gmp php${YNH_PHP_VERSION}-redis"
 
diff --git a/scripts/install b/scripts/install
index e3dfc88..64cbb4d 100755
--- a/scripts/install
+++ b/scripts/install
@@ -165,7 +165,6 @@ else
 	twof_boolean="false"
 	twof="No"
 fi
-ynh_replace_string --match_string="__TWO_FACTOR__" --replace_string="$twof_boolean" --target_file="$config"
 
 ynh_add_config --template="../conf/.env" --destination="$config"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 0c6e0e4..ada3a2e 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -185,7 +185,6 @@ else
 	twof_boolean="false"
 	twof="No"
 fi
-ynh_replace_string --match_string="__TWO_FACTOR__" --replace_string="$twof_boolean" --target_file="$config"
 
 ynh_add_config --template="../conf/.env" --destination="$config"