diff --git a/src/upgrades/3.5.0/notification_translations.js b/src/upgrades/3.5.0/notification_translations.js
new file mode 100644
index 0000000000..321243e794
--- /dev/null
+++ b/src/upgrades/3.5.0/notification_translations.js
@@ -0,0 +1,32 @@
+/* eslint-disable no-await-in-loop */
+
+'use strict';
+
+const db = require('../../database');
+const batch = require('../../batch');
+
+module.exports = {
+	name: 'Update translation keys in notification bodyShort',
+	timestamp: Date.UTC(2023, 6, 27),
+	method: async function () {
+		const { progress } = this;
+
+		await batch.processSortedSet(`notifications`, async (nids) => {
+			const notifData = await db.getObjects(nids.map(nid => `notifications:${nid}`));
+			notifData.forEach((n) => {
+				if (n && n.bodyShort) {
+					n.bodyShort = n.bodyShort.replace(/_/g, '-');
+				}
+			});
+
+			const bulkSet = notifData.map(
+				n => [`notifications:${n.nid}`, { bodyShort: n.bodyShort }]
+			);
+
+			await db.setObjectBulk(bulkSet);
+		}, {
+			batch: 500,
+			progress: progress,
+		});
+	},
+};