diff --git a/back/app/user/manager.py b/back/app/user/manager.py
index c0acf7ea..8b312fe2 100644
--- a/back/app/user/manager.py
+++ b/back/app/user/manager.py
@@ -88,7 +88,7 @@ async def get_user_manager(user_db=Depends(get_user_db)):
 def get_database_strategy(
     access_token_db: AccessTokenDatabase[AccessToken] = Depends(get_access_token_db),
 ) -> DatabaseStrategy:
-    return DatabaseStrategy(access_token_db, lifetime_seconds=3600)
+    return DatabaseStrategy(access_token_db, lifetime_seconds=None)
 
 
 bearer_transport = BearerTransport(tokenUrl="auth/login")