diff --git a/sshtunnel.py b/sshtunnel.py
index c48e330..a7db0c4 100644
--- a/sshtunnel.py
+++ b/sshtunnel.py
@@ -1609,6 +1609,7 @@ def __enter__(self):
             return self
         except KeyboardInterrupt:
             self.__exit__()
+            raise
 
     def __exit__(self, *args):
         self.stop(force=True)