diff --git a/twilio/http/token_manager.py b/twilio/http/token_manager.py
index 9500c5280..aab200399 100644
--- a/twilio/http/token_manager.py
+++ b/twilio/http/token_manager.py
@@ -5,7 +5,7 @@ class TokenManager:
 
     @classmethod
     def init(cls, grant_type: str, client_id: str, client_secret: str, code: str = None, redirect_uri: str = None, audience: str = None, refreshToken: str = None, scope: str = None, tokenManager: OrgTokenManager = None):
-        if tokenManager is not None:
+        if tokenManager is None:
             cls.org_token_manager = OrgTokenManager(grant_type, client_id, client_secret, code, redirect_uri, audience, refreshToken, scope)
         else:
             cls.org_token_manager = tokenManager