diff --git a/ghost/core/core/server/data/migrations/versions/5.84/2024-06-05-08-42-34-populate-post-revisions-custom-excerpt.js b/ghost/core/core/server/data/migrations/versions/5.84/2024-06-05-08-42-34-populate-post-revisions-custom-excerpt.js
index 1986c0a1cb..e6fe2e6817 100644
--- a/ghost/core/core/server/data/migrations/versions/5.84/2024-06-05-08-42-34-populate-post-revisions-custom-excerpt.js
+++ b/ghost/core/core/server/data/migrations/versions/5.84/2024-06-05-08-42-34-populate-post-revisions-custom-excerpt.js
@@ -1,30 +1,9 @@
 const logging = require('@tryghost/logging');
 const {createTransactionalMigration} = require('../../utils');
-const DatabaseInfo = require('@tryghost/database-info');
 
 module.exports = createTransactionalMigration(
-    async function up(knex) {
-        logging.info('Populating post_revisions.custom_excerpt with post.excerpt');
-
-        if (DatabaseInfo.isSQLite(knex)) {
-            // SQLite doesn't support JOINs in UPDATE queries
-            await knex.raw(`
-                UPDATE post_revisions
-                SET custom_excerpt = (
-                    SELECT posts.custom_excerpt
-                    FROM posts
-                    WHERE post_revisions.post_id = posts.id
-                )
-            `);
-        } else {
-            await knex.raw(`
-                UPDATE post_revisions
-                JOIN posts ON post_revisions.post_id = posts.id
-                SET post_revisions.custom_excerpt = posts.custom_excerpt
-            `);
-        }
-
-        logging.info('Finished populating post_revisions.custom_excerpt');
+    async function up() {
+        logging.warn('Skipping migration - noop');
     },
     async function down() {
         // Not required