diff --git a/includes/utils/class-amp-image-dimension-extractor.php b/includes/utils/class-amp-image-dimension-extractor.php
index e659b4fc860..a67f04099e5 100644
--- a/includes/utils/class-amp-image-dimension-extractor.php
+++ b/includes/utils/class-amp-image-dimension-extractor.php
@@ -198,7 +198,7 @@ private static function fetch_images_via_faster_image( $urls_to_fetch, &$images
 		$urls = array_keys( $urls_to_fetch );
 
 		if ( ! function_exists( 'amp_get_fasterimage_client' ) ) {
-			require_once( AMP__DIR__ . '/includes/lib/fasterimage/amp-fasterimage.php' );
+			require_once AMP__DIR__ . '/includes/lib/fasterimage/amp-fasterimage.php';
 		}
 
 		$user_agent = apply_filters( 'amp_extract_image_dimensions_get_user_agent', self::get_default_user_agent() );