diff --git a/src/SEOManager.php b/src/SEOManager.php
index 82f42b9..0741226 100644
--- a/src/SEOManager.php
+++ b/src/SEOManager.php
@@ -195,7 +195,7 @@ class SEOManager
     {
         $tag ??= $key;
 
-        $this->tags[$tag] = $tag;
+        $this->tags[$key] = $tag;
 
         return $this;
     }
diff --git a/tests/Pest/ManagerTest.php b/tests/Pest/ManagerTest.php
index 50840b2..f404c9b 100644
--- a/tests/Pest/ManagerTest.php
+++ b/tests/Pest/ManagerTest.php
@@ -99,7 +99,9 @@ test('raw tags can be overridden', function () {
     seo()->rawTag('foo', '<meta abc>');
     seo()->rawTag('foo', '<meta def>');
 
-    expect(meta())->toContain('<meta abc>');
+    expect(meta())
+        ->not()->toContain('<meta abc>')
+        ->toContain('<meta def>');
 });
 
 test('canonical url is not included by default', function () {