diff --git a/manifest.toml b/manifest.toml
index be463ed..8a02d9d 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -41,7 +41,7 @@ ram.runtime = "500M"
     [install.language]
     ask.en = "Choose the application language"
     ask.fr = "Choisissez la langue de l'application"
-    type = "string"
+    type = "select"
     choices = ["en_EN", "fr_FR"]
     default = "fr_FR"