diff --git a/tests/TestCase.php b/tests/TestCase.php
index 667b7f9f..867b06f1 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -42,4 +42,12 @@ class TestCase extends Illuminate\Foundation\Testing\TestCase
         }
         return $this->withSession(['uid' => $role->uid, 'token' => $role->getToken()]);
     }
+
+    protected function tearDown()
+    {
+        $this->beforeApplicationDestroyed(function () {
+            DB::disconnect();
+        });
+        parent::tearDown();
+    }
 }