diff --git a/composer.json b/composer.json
index 5e137a2..870e047 100644
--- a/composer.json
+++ b/composer.json
@@ -37,6 +37,7 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^3.0",
+        "httpsoft/http-message": "^1.0",
         "phpmd/phpmd": "@stable",
         "phpunit/phpunit": "^9.0",
         "squizlabs/php_codesniffer": "^3.5",
diff --git a/src/SvgInlineFontAwesome.php b/src/SvgInlineFontAwesome.php
index b6efc6c..47e2887 100644
--- a/src/SvgInlineFontAwesome.php
+++ b/src/SvgInlineFontAwesome.php
@@ -42,11 +42,9 @@ public function __construct(
         Aliases $aliases,
         AssetManager $assetManager,
         ContainerInterface $container,
-        FontAwesomeIcon $icon,
         bool $registerAssets
     ) {
         parent::__construct($aliases, $container);
-        $this->icon = $icon;
 
         if ($registerAssets) {
             $assetManager->register([
diff --git a/tests/SvgInlineFontAwesomeTest.php b/tests/SvgInlineFontAwesomeTest.php
index dfa84f6..a7fcd24 100644
--- a/tests/SvgInlineFontAwesomeTest.php
+++ b/tests/SvgInlineFontAwesomeTest.php
@@ -48,4 +48,12 @@ public function testWidth(): void
     {
         $this->assertStringContainsString('width="42" height="42"', $this->svgInline->fai('cookie')->width(42));
     }
+
+    public function testReset(): void
+    {
+        $firstRun = (string) $this->svgInline->fai('cookie')->class('yourClass');
+        $secondRun = (string) $this->svgInline->fai('cookie');
+
+        $this->assertNotEquals($firstRun, $secondRun);
+    }
 }