diff --git a/keyserver/src/responders/user-responders.js b/keyserver/src/responders/user-responders.js
--- a/keyserver/src/responders/user-responders.js
+++ b/keyserver/src/responders/user-responders.js
@@ -4,6 +4,7 @@
 import t from 'tcomb';
 import bcrypt from 'twin-bcrypt';
 
+import { hasMinCodeVersion } from 'lib/shared/version-utils.js';
 import type {
   ResetPasswordRequest,
   LogOutResponse,
@@ -61,6 +62,7 @@
   updatePassword,
   updateUserSettings,
 } from '../updaters/account-updaters';
+import { userAcknowledgmentUpdater } from '../updaters/user-acknowledgment-updater.js';
 import { userSubscriptionUpdater } from '../updaters/user-subscription-updaters';
 import { validateInput } from '../utils/validation-utils';
 import {
@@ -246,6 +248,12 @@
   if (calendarQuery) {
     await setNewSession(viewer, calendarQuery, newServerTime);
   }
+  if (
+    input.source === loginActionSources.logInFromNativeForm ||
+    (!hasMinCodeVersion(viewer.platformDetails, 99999) && !input.source)
+  ) {
+    await userAcknowledgmentUpdater(viewer);
+  }
 
   const threadCursors = {};
   for (const watchedThreadID of request.watchedIDs) {