diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ee59fa180f..671c5a3fa88 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,6 +27,7 @@
 - Fixed a UI bug where autosuggest menus weren’t getting filtered when first opened for inputs with existing values. ([#11896](https://github.com/craftcms/cms/issues/11896))
 - Fixed a bug where Entry Type condition rules weren’t working for conditions that were applied to a single element. ([#11914](https://github.com/craftcms/cms/issues/11914))
 - Fixed a bug where form action keyboard shortcuts weren’t available when a custom select menu was focused. ([#11919](https://github.com/craftcms/cms/issues/11919))
+- Fixed a bug where transforming an animated GIF into a WebP file would only include the first frame. ([#11889](https://github.com/craftcms/cms/issues/11889))
 
 ### Security
 - Fixed XSS vulnerabilities.
diff --git a/src/image/Raster.php b/src/image/Raster.php
index 97c00a1cbcb..3b73a66c5c7 100644
--- a/src/image/Raster.php
+++ b/src/image/Raster.php
@@ -214,6 +214,7 @@ public function crop(int $x1, int $x2, int $y1, int $y2): self
             $gif = $this->_instance->create($newSize);
             $gif->layers()->remove(0);
 
+            $this->_image->layers()->coalesce();
             foreach ($this->_image->layers() as $layer) {
                 $croppedLayer = $layer->crop($startingPoint, $newSize);
                 $gif->layers()->add($croppedLayer);
@@ -701,6 +702,7 @@ private function _getSaveOptions(?int $quality, ?string $extension = null): arra
                 return ['jpeg_quality' => $quality, 'flatten' => true];
 
             case 'gif':
+            case 'webp':
                 return ['animated' => $this->_isAnimatedGif];
 
             case 'png':