diff --git a/tests/Executor/Promise/SyncPromiseTest.php b/tests/Executor/Promise/SyncPromiseTest.php
index f7e9280..7010ee1 100644
--- a/tests/Executor/Promise/SyncPromiseTest.php
+++ b/tests/Executor/Promise/SyncPromiseTest.php
@@ -218,6 +218,8 @@ class SyncPromiseTest extends \PHPUnit_Framework_TestCase
         try {
             $promise->reject('a');
             $this->fail('Expected exception not thrown');
+        } catch (\Throwable $e) {
+            $this->assertEquals(SyncPromise::PENDING, $promise->state);
         } catch (\Exception $e) {
             $this->assertEquals(SyncPromise::PENDING, $promise->state);
         }