diff --git a/tests/BrowserKitTestCase.php b/tests/BrowserKitTestCase.php
index 68b1849e..d4dfd0d6 100644
--- a/tests/BrowserKitTestCase.php
+++ b/tests/BrowserKitTestCase.php
@@ -27,7 +27,7 @@ class BrowserKitTestCase extends TestCase
 
         Artisan::call('migrate:refresh');
 
-        if (file_exists(storage_path('install.lock'))) {
+        if (!file_exists(storage_path('install.lock'))) {
             file_put_contents(storage_path('install.lock'), '');
         }
 
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 7b4c007b..f71efb79 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -26,7 +26,7 @@ class TestCase extends \Illuminate\Foundation\Testing\TestCase
 
         Artisan::call('migrate:refresh');
 
-        if (file_exists(storage_path('install.lock'))) {
+        if (!file_exists(storage_path('install.lock'))) {
             file_put_contents(storage_path('install.lock'), '');
         }