diff --git a/manifest.json b/manifest.json
index 1e39a78..da2a797 100644
--- a/manifest.json
+++ b/manifest.json
@@ -52,12 +52,12 @@
             },
             {
                 "name": "is_public",
-                "type": "boolean",
                 "ask": {
-                    "en": "Is it a public application?",
-                    "fr": "Est-ce une application publique ?"
+                    "en": "Is it a public WordPress site?",
+                    "fr": "Est-ce un site public ?"
                 },
-                "default": false
+                "choices": ["Yes", "No"],
+                "default": "No"
             }
         ]
     }
diff --git a/scripts/install b/scripts/install
index 18e5056..2233a5c 100644
--- a/scripts/install
+++ b/scripts/install
@@ -42,7 +42,7 @@ sed -i "s@YNH_WWW_ALIAS@$final_path/@g" ../conf/nginx.conf
 sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf
 
 # If app is public, add url to SSOWat conf as skipped_uris
-if [[ $is_public -eq 1 ]];
+if [ "$is_public" = "Yes" ];
 then
   # unprotected_uris allows SSO credentials to be passed anyway.
   ynh_app_setting_set "$app" unprotected_uris "/"
diff --git a/scripts/upgrade b/scripts/upgrade
index 6f64f86..9f16ca6 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -33,7 +33,7 @@ sed -i "s@YNH_WWW_ALIAS@$final_path/@g" ../conf/nginx.conf
 sudo cp ../conf/nginx.conf /etc/nginx/conf.d/$domain.d/$app.conf
 
 # If app is public, add url to SSOWat conf as skipped_uris
-if [[ $is_public -eq 1 ]];
+if [ "$is_public" = "Yes" ];
 then
   # See install script
   ynh_app_setting_set "$app" unprotected_uris "/"