diff --git a/tests/test_plugins.py b/tests/test_plugins.py
index e21c84a..ce1fc02 100644
--- a/tests/test_plugins.py
+++ b/tests/test_plugins.py
@@ -62,8 +62,8 @@ class plugin_slow_raising_exception(Plugin):
         def check(self):
             try:
                 time.sleep(5)
-            except Exception:
-                raise Exception("I didn't expect an exception to be thrown")
+            except Exception as e:
+                raise Exception("I didn't expect an exception to be thrown") from e
 
     class plugin_fast(Plugin):
         def check(self):