diff --git a/scripts/backup b/scripts/backup
index 03312a3..5a923ea 100644
--- a/scripts/backup
+++ b/scripts/backup
@@ -45,7 +45,7 @@ ynh_backup --src_path="/etc/logrotate.d/$app"
 # BACKUP THE SQL DATABASE
 #=================================================
 
-if [ $database == "pgsql" ]
+if [ $database == "postgresql" ]
 then
 	ynh_print_info --message="Backing up the PostgreSQL database..."
 	ynh_psql_dump_db --database="$db_name" > db.sql
diff --git a/scripts/install b/scripts/install
index c07a7f1..314e02d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -23,7 +23,7 @@ db_name=$(ynh_sanitize_dbid --db_name=$app)
 db_user=$db_name
 ynh_app_setting_set --app=$app --key=db_name --value=$db_name
 
-if [ $database == "pgsql" ]
+if [ $database == "postgresql" ]
 then
 	ynh_script_progression --message="Creating a PostgreSQL database..." --weight=2
 	ynh_psql_test_if_first_run
@@ -81,7 +81,7 @@ ynh_script_progression --message="Setuping application with CURL..."
 ynh_script_progression --message="Finalizing installation..."
 ynh_local_curl "/installer.php" "install_permsok=1"
 ynh_local_curl "/installer.php"  "install_type=i"
-if [ $database == "pgsql" ]
+if [ $database == "postgresql" ]
 then
 	ynh_local_curl "/installer.php"  "install_dbtype=pgsql" "install_dbhost=localhost" "install_dbport=5432" "install_dbuser=$db_user" "install_dbpass=$db_pwd" "install_dbname=$db_name" "install_dbprefix=galette_"
 else
diff --git a/scripts/restore b/scripts/restore
index 0458358..b4f23d3 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -30,7 +30,7 @@ chown -R $app:www-data "$install_dir"
 # RESTORE THE SQL DATABASE
 #=================================================
 
-if [ $database == "pgsql" ]
+if [ $database == "postgresql" ]
 then
 	ynh_psql_execute_file_as_root --file="./db.sql" --database=$db_name
 else