diff --git a/src/Asserter.php b/src/Asserter.php
index 58de681b..ba1564d1 100644
--- a/src/Asserter.php
+++ b/src/Asserter.php
@@ -12,10 +12,8 @@ protected function not(callable $callbable, $errorMessage)
             $callbable();
         }
         catch (\Exception $e) {
-            return;
+            throw new ExpectationException($errorMessage, $this->getSession()->getDriver());
         }
-
-        throw new ExpectationException($errorMessage, $this->getSession()->getDriver());
     }
 
     protected function assert($test, $message)