diff --git a/scripts/_common.sh b/scripts/_common.sh
index 2275a23..9b3d071 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -8,7 +8,8 @@
 YNH_PHP_VERSION="8.2"
 YNH_COMPOSER_VERSION="2.5.8"
 
-pkg_dependencies="postgresql postgresql-contrib php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-imagick php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-pgsql php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-gd"
+pkg_dependencies_main="php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-cli php${YNH_PHP_VERSION}-imagick php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-mysql php${YNH_PHP_VERSION}-json php${YNH_PHP_VERSION}-gd"
+pkg_dependencies_psql="postgresql postgresql-contrib php${YNH_PHP_VERSION}-pgsql"
 
 #=================================================
 # EXPERIMENTAL HELPERS
diff --git a/scripts/install b/scripts/install
index 92537ed..58857f3 100755
--- a/scripts/install
+++ b/scripts/install
@@ -62,8 +62,9 @@ ynh_app_setting_set --app=$app --key=random_string --value=$random_string
 #=================================================
 ynh_print_info "Installing dependencies..."
 
+ynh_install_app_dependencies $pkg_dependencies_main
 if [ $database -eq 2 ]; then
-	ynh_install_app_dependencies $pkg_dependencies
+	ynh_install_app_dependencies $pkg_dependencies_psql
 fi
 
 #=================================================