diff --git a/phpBB/phpbb/auth/provider/oauth/oauth.php b/phpBB/phpbb/auth/provider/oauth/oauth.php
index 39657011c2..6e822101e3 100644
--- a/phpBB/phpbb/auth/provider/oauth/oauth.php
+++ b/phpBB/phpbb/auth/provider/oauth/oauth.php
@@ -160,7 +160,7 @@ class phpbb_auth_provider_oauth extends phpbb_auth_provider_base
 
 			// Check to see if this provider is already assosciated with an account
 			$data = array(
-				'provider'	=> $service_name,
+				'provider'	=> $service_name_original,
 				'oauth_provider_id'	=> $unique_id
 			);
 			$sql = 'SELECT user_id FROM ' . $this->auth_provider_oauth_token_account_assoc . '