diff --git a/scripts/upgrade b/scripts/upgrade
index aac8c8d..186a0bd 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -119,7 +119,7 @@ exec_occ() {
     fi
     if ! timeout 1 php$NEXTCLOUD_PHP_VERSION 2>/dev/null; then
         local pkg_dependencies="$(dpkg-query --show --showformat='${Depends}' ${app}-ynh-deps)"
-        pkg_dependencies="${pkg_dependencies/$phpversion/$NEXTCLOUD_PHP_VERSION}"
+        pkg_dependencies="${pkg_dependencies//$phpversion/$NEXTCLOUD_PHP_VERSION}"
         ynh_install_app_dependencies "$pkg_dependencies"
     fi 
 (cd "$install_dir" && ynh_exec_as "$app" \