diff --git a/docs/data/data-grid/localization/data.json b/docs/data/data-grid/localization/data.json
index 0e5736de31df..9fa0f1ad58a2 100644
--- a/docs/data/data-grid/localization/data.json
+++ b/docs/data/data-grid/localization/data.json
@@ -179,7 +179,7 @@
     "languageTag": "pt-PT",
     "importName": "ptPT",
     "localeName": "Portuguese",
-    "missingKeysCount": 4,
+    "missingKeysCount": 0,
     "totalKeysCount": 118,
     "githubLink": "https://github.com/mui/mui-x/blob/master/packages/x-data-grid/src/locales/ptPT.ts"
   },