diff --git a/src/Test/AssertionHelpers.php b/src/Test/AssertionHelpers.php
index ee43c36..6e3fbbf 100644
--- a/src/Test/AssertionHelpers.php
+++ b/src/Test/AssertionHelpers.php
@@ -49,8 +49,7 @@ public function assertConnection(array $options, $message = null)
             ->then(function (ConnectionInterface $conn) use ($clientLoop) {
                 $conn->close();
                 return true;
-            }, function (\Exception $e) {
-                throw $e;
+            }, function () {
                 return false;
             });
         $clientLoop->run();
diff --git a/tests/ToxiproxyTest.php b/tests/ToxiproxyTest.php
index adb9617..c5209d9 100644
--- a/tests/ToxiproxyTest.php
+++ b/tests/ToxiproxyTest.php
@@ -129,4 +129,18 @@ public function testUpdate()
 
         $toxiproxy->delete($updatedProxy);
     }
+
+    public function testUpdateDisabled()
+    {
+        $toxiproxy = $this->createToxiproxy();
+
+        $proxy = $this->createProxy($toxiproxy);
+        $this->assertProxyAvailable($proxy);
+
+        $proxy->setEnabled(false);
+        $proxy = $toxiproxy->update($proxy);
+        $this->assertProxyUnavailable($proxy);
+
+        $toxiproxy->delete($proxy);
+    }
 }