diff --git a/picture.module b/picture.module
index 7463072..9d7aca3 100644
--- a/picture.module
+++ b/picture.module
@@ -1278,11 +1278,6 @@ function theme_picture($variables) {
     $srcset = array(
       'uri' => $src,
     );
-    $dimensions_clone = $dimensions;
-    picture_get_image_dimensions($variables['style_name'], $dimensions_clone);
-    if (!empty($dimensions_clone['width'])) {
-      $srcset['width'] = $dimensions_clone['width'] . 'w';
-    }
     $plus_ie8_fallback = array(
       '#theme' => 'image_srcset',
       '#srcset' => array($srcset),