diff --git a/src/Drivers/Gd/Encoders/GifEncoder.php b/src/Drivers/Gd/Encoders/GifEncoder.php
index 9438e8a8..31227a15 100644
--- a/src/Drivers/Gd/Encoders/GifEncoder.php
+++ b/src/Drivers/Gd/Encoders/GifEncoder.php
@@ -25,8 +25,13 @@ class GifEncoder extends AbstractEncoder implements EncoderInterface
 
     protected function encodeAnimated($image): EncodedImage
     {
-        $builder = GifBuilder::canvas($image->getWidth(), $image->getHeight(), $image->getLoops());
-        foreach ($image as $key => $frame) {
+        $builder = GifBuilder::canvas(
+            $image->getWidth(),
+            $image->getHeight(),
+            $image->getLoops()
+        );
+
+        foreach ($image as $frame) {
             $source = $this->encode($frame->toImage());
             $builder->addFrame($source, $frame->getDelay());
         }