diff --git a/letsencrypt/client/apache_configurator.py b/letsencrypt/client/apache_configurator.py
index 9612b5872..28b9c9471 100644
--- a/letsencrypt/client/apache_configurator.py
+++ b/letsencrypt/client/apache_configurator.py
@@ -928,7 +928,7 @@ LogLevel warn \n\
             subprocess.check_call(["sudo", "a2enmod", mod_name], stdout=open("/dev/null", 'w'), stderr=open("/dev/null", 'w'))
             # Hopefully this waits for output
             subprocess.check_call(["sudo", "/etc/init.d/apache2", "restart"], stdout=open("/dev/null", 'w'), stderr=open("/dev/null", 'w'))
-        except Exception as e:
+        except (OSError, subprocess.CalledProcessError) as e:
             logger.error("Error enabling mod_" + mod_name)
             logger.error("Exception: %s" % str(e))
             sys.exit(1)