diff --git a/monujo/lib/common b/monujo/lib/common
index 1ef0efb..a0121d6 100644
--- a/monujo/lib/common
+++ b/monujo/lib/common
@@ -71,6 +71,7 @@ export MONUJO_OPTIONS=(
     app-strings-language:string
     default-language:string
     prefer-navigator-language:bool
+    disable-top-up:bool
 )
 
 export MONUJO_OPTIONS_CONCAT=" ${MONUJO_OPTIONS[*]} "
@@ -117,6 +118,7 @@ monujo:json-make() {
                         die "Invalid value for ${WHITE}$key$NORMAL, please use a boolean value."
                         ;;
                 esac
+                ytype=bool
                 ;;
             *" ${key}:numeric "*)
                 val=$(e "$val" | shyaml get-value)