diff --git a/apps/files/js/file-upload.js b/apps/files/js/file-upload.js
index c7174d31848..9d0bf7ca9ea 100644
--- a/apps/files/js/file-upload.js
+++ b/apps/files/js/file-upload.js
@@ -18,7 +18,7 @@
  *    - TODO music upload button
  */
 
-/* global jQuery, humanFileSize, md5 */
+/* global jQuery, md5 */
 
 /**
  * File upload object
@@ -971,8 +971,8 @@ OC.Uploader.prototype = _.extend({
 						data.textStatus = 'notenoughspace';
 						data.errorThrown = t('files',
 							'Not enough free space, you are uploading {size1} but only {size2} is left', {
-							'size1': humanFileSize(selection.totalBytes),
-							'size2': humanFileSize($('#free_space').val())
+							'size1': OC.Util.humanFileSize(selection.totalBytes),
+							'size2': OC.Util.humanFileSize($('#free_space').val())
 						});
 					}
 
@@ -1171,9 +1171,9 @@ OC.Uploader.prototype = _.extend({
 						h = t('files', 'Uploading …');
 					}
 					self._setProgressBarText(h, h, t('files', '{loadedSize} of {totalSize} ({bitrate})' , {
-							loadedSize: humanFileSize(data.loaded),
-							totalSize: humanFileSize(total),
-							bitrate: humanFileSize(data.bitrate / 8) + '/s'
+							loadedSize: OC.Util.humanFileSize(data.loaded),
+							totalSize: OC.Util.humanFileSize(total),
+							bitrate: OC.Util.humanFileSize(data.bitrate / 8) + '/s'
 						}));
 					self._setProgressBarValue(progress);
 					self.trigger('progressall', e, data);