diff --git a/src/_h5ai/js/inc/ext/preview-img.js b/src/_h5ai/js/inc/ext/preview-img.js
index 7bd43375..48300411 100644
--- a/src/_h5ai/js/inc/ext/preview-img.js
+++ b/src/_h5ai/js/inc/ext/preview-img.js
@@ -129,16 +129,12 @@ modulejs.define('ext/preview-img', ['_', '$', 'core/settings', 'core/resource',
 				clearTimeout(spinnerTimeout);
 				$container.spin(false);
 
-				// $img.hide().attr('src', src).fadeIn(100);
 				$img.fadeOut(100, function () {
 
 					$img.attr('src', src).fadeIn(200);
 					setTimeout(adjustSize, 1);
 				});
 
-				// adjustSize();
-				// setTimeout(adjustSize, 1);
-
 				$('#preview-bar-label').text(currentEntries[currentIdx].label);
 				$('#preview-bar-percent').text('' + (100 * $img.width() / width).toFixed(0) + '%');
 				$('#preview-bar-size').text('' + width + 'x' + height);