diff --git a/lib/classes/oauth2/client.php b/lib/classes/oauth2/client.php
index 5f2b8c2870a..d5bc03d0ce8 100644
--- a/lib/classes/oauth2/client.php
+++ b/lib/classes/oauth2/client.php
@@ -188,7 +188,7 @@ class client extends \oauth2_client {
             $response = $this->post($this->token_url(), $this->build_post_data($params));
         }
 
-        if (!$this->info['http_code'] === 200) {
+        if ($this->info['http_code'] !== 200) {
             throw new moodle_exception('Could not upgrade oauth token');
         }
 
diff --git a/lib/oauthlib.php b/lib/oauthlib.php
index c684c9c911a..1fe80f52329 100644
--- a/lib/oauthlib.php
+++ b/lib/oauthlib.php
@@ -551,7 +551,7 @@ abstract class oauth2_client extends curl {
             $response = $this->post($this->token_url(), $this->build_post_data($params));
         }
 
-        if (!$this->info['http_code'] === 200) {
+        if ($this->info['http_code'] !== 200) {
             throw new moodle_exception('Could not upgrade oauth token');
         }