diff --git a/plugins/auth-backend/migrations/20250707164600_user_created_at.js b/plugins/auth-backend/migrations/20250707164600_user_created_at.js
index 214c70f858..f33ee02531 100644
--- a/plugins/auth-backend/migrations/20250707164600_user_created_at.js
+++ b/plugins/auth-backend/migrations/20250707164600_user_created_at.js
@@ -22,12 +22,25 @@
 exports.up = async function up(knex) {
   await knex.schema.alterTable('user_info', table => {
     table.renameColumn('exp', 'updated_at');
+  });
 
+  // Sqlite doesn't support adding a column with non-constant default when table has data
+  // so we need to add it as nullable first, then set the value to the updated_at value
+  await knex.schema.alterTable('user_info', table => {
+    table.timestamp('created_at').nullable();
+  });
+
+  await knex('user_info').update({
+    created_at: knex.ref('updated_at'),
+  });
+
+  // Then alter to non-nullable and set the default to now()
+  await knex.schema.alterTable('user_info', table => {
     table
       .timestamp('created_at')
       .notNullable()
       .defaultTo(knex.fn.now())
-      .comment('The creation time of the user info');
+      .alter();
   });
 };
 
@@ -36,7 +49,7 @@ exports.up = async function up(knex) {
  */
 exports.down = async function down(knex) {
   await knex.schema.alterTable('user_info', table => {
-    table.renameColumn('updated_at', 'exp');
     table.dropColumn('created_at');
+    table.renameColumn('updated_at', 'exp');
   });
 };
diff --git a/plugins/auth-backend/src/database/UserInfoDatabase.ts b/plugins/auth-backend/src/database/UserInfoDatabase.ts
index a6c6f760d0..e183ef6af9 100644
--- a/plugins/auth-backend/src/database/UserInfoDatabase.ts
+++ b/plugins/auth-backend/src/database/UserInfoDatabase.ts
@@ -40,7 +40,7 @@ export class UserInfoDatabase {
       .insert({
         user_entity_ref: userInfo.claims.sub as string,
         user_info: JSON.stringify(userInfo),
-        updated_at: DateTime.now().toSQL({ includeOffset: false }),
+        updated_at: DateTime.utc().toSQL(),
       })
       .onConflict('user_entity_ref')
       .merge();
diff --git a/plugins/auth-backend/src/migrations.test.ts b/plugins/auth-backend/src/migrations.test.ts
index df04a48de2..959239a872 100644
--- a/plugins/auth-backend/src/migrations.test.ts
+++ b/plugins/auth-backend/src/migrations.test.ts
@@ -136,8 +136,41 @@ describe('migrations', () => {
       const { created_at, updated_at } = await knex('user_info').first();
 
       expect(updated_at).toBe(exp);
-
       expect(created_at).toBeDefined();
+
+      await knex
+        .insert({
+          user_entity_ref: 'user:default/backstage-user',
+          user_info,
+          updated_at: knex.fn.now(),
+        })
+        .into('user_info')
+        .onConflict(['user_entity_ref'])
+        .merge();
+
+      await knex
+        .insert({
+          user_entity_ref: 'user:default/backstage-user-2',
+          user_info,
+          updated_at: knex.fn.now(),
+        })
+        .into('user_info');
+
+      await expect(
+        knex('user_info').select('created_at', 'updated_at'),
+      ).resolves.toEqual([
+        { created_at: expect.any(String), updated_at: expect.any(String) },
+        { created_at: expect.any(String), updated_at: expect.any(String) },
+      ]);
+
+      await migrateDownOnce(knex);
+
+      await expect(knex('user_info').select('exp')).resolves.toEqual([
+        { exp: expect.any(String) },
+        { exp: expect.any(String) },
+      ]);
+
+      await knex.destroy();
     },
   );
 });