diff --git a/deadlock-plugins/deadlock-extension/src/core/keycloakOAuth2DeviceFlowConnection.ts b/deadlock-plugins/deadlock-extension/src/core/keycloakOAuth2DeviceFlowConnection.ts
index e1150fae63111988b9a2f5628f4d5c4baea015ae..e0fbb38bf3c481e4ddafe1262b2d0b40c281981e 100644
--- a/deadlock-plugins/deadlock-extension/src/core/keycloakOAuth2DeviceFlowConnection.ts
+++ b/deadlock-plugins/deadlock-extension/src/core/keycloakOAuth2DeviceFlowConnection.ts
@@ -33,11 +33,10 @@ export default class KeycloakOAuth2DeviceFlowConnection {
    * @returns Promise
    */
   public async tokenIsValid(accessToken: string) {
-    const url = this.userInfoUrl;
     if (!accessToken) {
       return Promise.resolve(false);
     }
-    const tokenValidationRequestResponse: Response = await fetch(url, {
+    const tokenValidationRequestResponse: Response = await fetch(this.userInfoUrl, {
       method: 'POST',
       headers: {
         'Content-Type': 'application/x-www-form-urlencoded',