diff --git a/Models/ThemeConfig/LayoutConfig.ts b/Models/ThemeConfig/LayoutConfig.ts
index 8fc718764..36e4fa34c 100644
--- a/Models/ThemeConfig/LayoutConfig.ts
+++ b/Models/ThemeConfig/LayoutConfig.ts
@@ -79,7 +79,7 @@ export default class LayoutConfig {
         }
         const context = this.id
         this.credits = json.credits
-        this.language = json.mustHaveLanguage ?? ( official ? ["en"] : [])
+        this.language = json.mustHaveLanguage ?? Object.keys(json.title)
         this.usedImages = Array.from(
             new ExtractImages(official, undefined).convertStrict(
                 json,
diff --git a/UI/Base/LinkToWeblate.ts b/UI/Base/LinkToWeblate.ts
index 646c57f83..914854d6c 100644
--- a/UI/Base/LinkToWeblate.ts
+++ b/UI/Base/LinkToWeblate.ts
@@ -35,6 +35,11 @@ export default class LinkToWeblate extends VariableUiElement {
         this.SetClass("enable-links hidden-on-mobile")
     }
 
+    /**
+     * Creates the url to Hosted weblate
+     *
+     * LinkToWeblate.hrefToWeblate("nl", "category:some.context") // => "https://hosted.weblate.org/translate/mapcomplete/category/nl/?offset=1&q=context%3A%3D%22some.context%22"
+     */
     public static hrefToWeblate(language: string, contextKey: string): string {
         if (contextKey === undefined || contextKey.indexOf(":") < 0) {
             return undefined