diff --git a/adminSiteServer/multiDim.ts b/adminSiteServer/multiDim.ts
index c1958357630..6ab8ec66bf9 100644
--- a/adminSiteServer/multiDim.ts
+++ b/adminSiteServer/multiDim.ts
@@ -185,6 +185,7 @@ async function updateMultiDimViewChartConfig(
         .update({
             patch: serializeChartConfig(patchConfig),
             full: serializeChartConfig(fullConfig),
+            updatedAt: new Date(), // It's not updated automatically in the DB.
         })
         .where({ id: chartConfigId })