diff --git a/scripts/backup b/scripts/backup
index 7f100e9a..93127ce8 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -31,7 +31,7 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 domain=$(ynh_app_setting_get --app=$app --key=domain)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
-database=$(ynh_app_setting_get --app=$app --key=final_database)
+database=$(ynh_app_setting_get --app=$app --key=database)
 
 #=================================================
 # STANDARD BACKUP STEPS
diff --git a/scripts/install b/scripts/install
index 7185a5de..c56feb3c 100755
--- a/scripts/install
+++ b/scripts/install
@@ -189,12 +189,12 @@ ynh_replace_string --match_string="mysqlusername" --replace_string="$db_name" --
 ynh_replace_string --match_string= "mysqldatabasename" --replace_string="$db_name" --target_file="$config"
 ynh_replace_string --match_string= "mysite.example" --replace_string="$domain" --target_file="$config"
 ynh_replace_string --match_string= "if the auto install failed, put a unique random string here" --replace_string="$random_string" --target_file="$config"
-ynh_replace_string --match_string= "['admin_email'] = '';" --replace_string="['admin_email'] = '$email';" --target_file="$config"
+sed -i "s/\['admin_email'\] = '';/\['admin_email'\] = '$email';/g" "$config"
 ynh_replace_string --match_string= "//error_reporting(E_ERROR | E_WARNING | E_PARSE );" --replace_string="error_reporting(E_ERROR | E_WARNING | E_PARSE );" --target_file="$config"
 ynh_replace_string --match_string= "//ini_set('error_log','php.out');" --replace_string="ini_set('error_log','php.log');" --target_file="$config"
 ynh_replace_string --match_string= "//ini_set('log_errors','1');" --replace_string="ini_set('log_errors','1');" --target_file="$config"
 ynh_replace_string --match_string= "//ini_set('display_errors', '0');" --replace_string="ini_set('display_errors', '0');" --target_file="$config"
-ynh_replace_string --match_string= "['php_path'] = 'php';" --replace_string="['php_path'] = 'php$phpversion';" --target_file="$config"
+sed -i "s/\['php_path'\] = 'php';/\['php_path'\] = 'php$phpversion';/g" "$config"
 
 # addon ldap config
 ynh_script_progression --message="Push Ldap configuration to .htconfig.php..."
diff --git a/scripts/remove b/scripts/remove
index 7069d21c..8a368955 100755
--- a/scripts/remove
+++ b/scripts/remove
@@ -20,7 +20,7 @@ domain=$(ynh_app_setting_get --app=$app --key=domain)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
 db_user="$db_name"
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
-database=$(ynh_app_setting_get --app=$app --key=final_database)
+database=$(ynh_app_setting_get --app=$app --key=database)
 
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index d293dd6c..65fc17bb 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -33,7 +33,7 @@ path_url=$(ynh_app_setting_get --app=$app --key=path)
 admin=$(ynh_app_setting_get --app=$app --key=admin)
 final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 db_name=$(ynh_app_setting_get --app=$app --key=db_name)
-database=$(ynh_app_setting_get --app=$app --key=final_database)
+database=$(ynh_app_setting_get --app=$app --key=database)
 db_user=$db_name
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
diff --git a/scripts/upgrade b/scripts/upgrade
index aa71fb55..88806148 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -22,7 +22,7 @@ final_path=$(ynh_app_setting_get --app=$app --key=final_path)
 upload=$(ynh_app_setting_get --app=$app --key=upload)
 version=$(grep STD_VERSION $final_path/boot.php |  cut -c 38- | rev | cut -c 5- | rev)
 last_update=$(grep  update_time: /etc/yunohost/apps/$app/settings.yml |  cut -c 14-)
-database=$(ynh_app_setting_get --app=$app --key=final_database)
+database=$(ynh_app_setting_get --app=$app --key=database)
 phpversion=$(ynh_app_setting_get --app=$app --key=phpversion)
 
 #=================================================