diff --git a/manifest.toml b/manifest.toml
index a25e54b..df3ca6c 100644
--- a/manifest.toml
+++ b/manifest.toml
@@ -46,8 +46,8 @@ ram.runtime = "50M"
     help.en = "As Darksky is deprecating his api, it is suggested to opt for Visual Crossing"
     help.fr = "Comme Darksky déprécie son API, il est suggéré d'opter pour Visual Crossing"
     type = "select"
-    choices = ["","darksky", "visualcrossing"]
-    default = ""
+    choices = [" ","darksky", "visualcrossing"]
+    default = " "
 
     [install.weather_key]
     ask.en = "Insert here the api key from the chosen weather provider"