diff --git a/cas_wrapper.py b/cas_wrapper.py
index e4bd8af..8835270 100644
--- a/cas_wrapper.py
+++ b/cas_wrapper.py
@@ -40,7 +40,7 @@ class CasWrapper:
         return self
 
     def __exit__(self, exc_type, value, traceback):
-        self._cas['logout']()
+        pass
 
     def notarize(
             self,