From caade89cf554ef2e8f44b7ee8a2fdff0af1210df Mon Sep 17 00:00:00 2001
From: Korvin Szanto <korvin@portlandlabs.com>
Date: Thu, 15 Feb 2024 11:26:18 -0800
Subject: [PATCH] Replace more getHeader calls

---
 test/src/Grant/GrantTestCase.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/src/Grant/GrantTestCase.php b/test/src/Grant/GrantTestCase.php
index 5451b331..125c66ce 100644
--- a/test/src/Grant/GrantTestCase.php
+++ b/test/src/Grant/GrantTestCase.php
@@ -65,7 +65,7 @@ public function testGetAccessToken($grant, array $params = [])
             ->shouldReceive('getHeader')
             ->once()
             ->with('content-type')
-            ->andReturn('application/json');
+            ->andReturn(['application/json']);
 
         /** @var ClientInterface & MockInterface $client */
         $client = Mockery::spy(ClientInterface::class)->makePartial();