diff --git a/src/ui/analyse/explorer/explorerConfig.ts b/src/ui/analyse/explorer/explorerConfig.ts
index bc64b4ecb6..9dec5e8735 100644
--- a/src/ui/analyse/explorer/explorerConfig.ts
+++ b/src/ui/analyse/explorer/explorerConfig.ts
@@ -123,7 +123,7 @@ export default {
       ]),
       d.db.selected() === 'masters' ? h('div.masters.message', [
         h('i[data-icon=C]'),
-        h('p', i18n('masterDbExplanation', '2200', '1952', '2020')),
+        h('p', i18n('masterDbExplanation', '2200', '1952', '2022')),
       ]) : h('div', [
         h('section.rating', [
           h('label', i18n('averageElo')),
diff --git a/src/ui/analyse/explorer/explorerXhr.ts b/src/ui/analyse/explorer/explorerXhr.ts
index 2ed469c0e2..365e3dfa72 100644
--- a/src/ui/analyse/explorer/explorerXhr.ts
+++ b/src/ui/analyse/explorer/explorerXhr.ts
@@ -11,7 +11,11 @@ export interface OpeningConf {
 }
 
 export function openingXhr(variant: VariantKey, fen: string, config: OpeningConf, withGames: boolean): Promise<OpeningData> {
-  const query: any = { fen, variant }
+  const query: any = {
+    fen,
+    variant,
+    source: 'mobile'
+  }
   if (!withGames) {
     query.topGames = 0
     query.recentGames = 0