diff --git a/wire/core/ImageSizerEngine.php b/wire/core/ImageSizerEngine.php
index cf625c2b..80d1c253 100755
--- a/wire/core/ImageSizerEngine.php
+++ b/wire/core/ImageSizerEngine.php
@@ -1262,6 +1262,7 @@ abstract class ImageSizerEngine extends WireData implements Module, Configurable
 		$options = array(
 			'quality' => $this->quality,
 			'webpQuality' => $this->webpQuality,
+			'webpAdd' => $this->webpAdd,
 			'cropping' => $this->cropping,
 			'upscaling' => $this->upscaling,
 			'interlace' => $this->interlace, 
diff --git a/wire/core/ImageSizerEngineGD.php b/wire/core/ImageSizerEngineGD.php
index 74f47d29..f58bb97c 100755
--- a/wire/core/ImageSizerEngineGD.php
+++ b/wire/core/ImageSizerEngineGD.php
@@ -413,8 +413,8 @@ class ImageSizerEngineGD extends ImageSizerEngine {
 	 */
 	protected function imSaveWebP($im, $filename, $quality = 90) {
 		if(!function_exists('imagewebp')) return false;
-	    $path_parts = pathinfo($filename);
-	    $webpFilename = $path_parts['dirname'] . '/' . $path_parts['filename'] . '.webp';
+		$path_parts = pathinfo($filename);
+		$webpFilename = $path_parts['dirname'] . '/' . $path_parts['filename'] . '.webp';
 		if(file_exists($webpFilename)) $this->wire('files')->unlink($webpFilename);
 		return imagewebp($im, $webpFilename, $quality);
 	}