diff --git a/docs/data/data-grid/localization/data.json b/docs/data/data-grid/localization/data.json
index 6726ad619312..1e124cc9f6dd 100644
--- a/docs/data/data-grid/localization/data.json
+++ b/docs/data/data-grid/localization/data.json
@@ -211,7 +211,7 @@
     "languageTag": "sk-SK",
     "importName": "skSK",
     "localeName": "Slovak",
-    "missingKeysCount": 3,
+    "missingKeysCount": 0,
     "totalKeysCount": 117,
     "githubLink": "https://github.com/mui/mui-x/blob/master/packages/x-data-grid/src/locales/skSK.ts"
   },
diff --git a/packages/x-data-grid/src/locales/skSK.ts b/packages/x-data-grid/src/locales/skSK.ts
index 0fd00c1eb63f..81d3799f4eaa 100644
--- a/packages/x-data-grid/src/locales/skSK.ts
+++ b/packages/x-data-grid/src/locales/skSK.ts
@@ -46,9 +46,9 @@ const skSKGrid: Partial<GridLocaleText> = {
   toolbarExportExcel: 'Stiahnuť ako Excel',
 
   // Columns management text
-  // columnsManagementSearchTitle: 'Search',
-  // columnsManagementNoColumns: 'No columns',
-  // columnsManagementShowHideAllText: 'Show/Hide All',
+  columnsManagementSearchTitle: 'Vyhľadať',
+  columnsManagementNoColumns: 'Žiadne stĺpce',
+  columnsManagementShowHideAllText: 'Zobraziť/Skryť všetko',
 
   // Filter panel text
   filterPanelAddFilter: 'Pridať filter',