diff --git a/manifest.toml b/manifest.toml
index 26d1791..de9c4ee 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -39,7 +39,7 @@ ram.runtime = "50M"
     [install.language]
     ask.en = "Choose the application language"
     ask.fr = "Choisissez la langue de l'application"
-    type = "string"
+    type = "select"
     choices = ["de-de", "en-us", "es-es", "fr-fr", "it-it", "pt-pt", "zh-hans"]
     default = "fr-fr"