diff --git a/src/Security/Authentication.php b/src/Security/Authentication.php
index 62318bedbf..a9bf70d214 100644
--- a/src/Security/Authentication.php
+++ b/src/Security/Authentication.php
@@ -359,12 +359,12 @@ class Authentication
 			$this->dba->update('user', ['login_date' => DateTimeFormat::utcNow()],
 				['parent-uid' => $user_record['uid'], 'account_removed' => false]);
 
-			User::updateLastActivity($user_record['uid']);
+//			User::updateLastActivity($user_record['uid']);
 
 			// Regularly update suggestions
-			if (Contact\Relation::areSuggestionsOutdated($user_record['uid'])) {
-				Worker::add(Worker::PRIORITY_MEDIUM, 'UpdateSuggestions', $user_record['uid']);
-			}
+//			if (Contact\Relation::areSuggestionsOutdated($user_record['uid'])) {
+//				Worker::add(Worker::PRIORITY_MEDIUM, 'UpdateSuggestions', $user_record['uid']);
+//			}
 		}
 
 		if ($login_initial) {
diff --git a/src/Security/OAuth.php b/src/Security/OAuth.php
index 27a3dfa11b..eb4f68b7fd 100644
--- a/src/Security/OAuth.php
+++ b/src/Security/OAuth.php
@@ -104,12 +104,12 @@ class OAuth
 		}
 		Logger::debug('Token found', $token);
 
-		User::updateLastActivity($token['uid']);
+//		User::updateLastActivity($token['uid']);
 
 		// Regularly update suggestions
-		if (Contact\Relation::areSuggestionsOutdated($token['uid'])) {
-			Worker::add(Worker::PRIORITY_MEDIUM, 'UpdateSuggestions', $token['uid']);
-		}
+//		if (Contact\Relation::areSuggestionsOutdated($token['uid'])) {
+//			Worker::add(Worker::PRIORITY_MEDIUM, 'UpdateSuggestions', $token['uid']);
+//		}
 		
 		return $token;
 	}