diff --git a/apps/files/css/files.scss b/apps/files/css/files.scss
index 8c9995b222..45c453e2b5 100644
--- a/apps/files/css/files.scss
+++ b/apps/files/css/files.scss
@@ -308,6 +308,7 @@ table td.filename .thumbnail {
 	display: inline-block;
 	width: 32px;
 	height: 32px;
+	background-size: 32px;
 	margin-left: 9px;
 	margin-top: 9px;
 	cursor: pointer;
diff --git a/apps/files/js/filelist.js b/apps/files/js/filelist.js
index cc23ac7397..c636544e6c 100644
--- a/apps/files/js/filelist.js
+++ b/apps/files/js/filelist.js
@@ -1207,12 +1207,12 @@
 				td.append(
 					'<input id="select-' + this.id + '-' + fileData.id +
 					'" type="checkbox" class="selectCheckBox checkbox"/><label for="select-' + this.id + '-' + fileData.id + '">' +
-					'<div class="thumbnail" style="background-image:url(' + icon + '); background-size: 32px;"></div>' +
+					'<div class="thumbnail" style="background-image:url(' + icon + ');"></div>' +
 					'<span class="hidden-visually">' + t('files', 'Select') + '</span>' +
 					'</label>'
 				);
 			} else {
-				td.append('<div class="thumbnail" style="background-image:url(' + icon + '); background-size: 32px;"></div>');
+				td.append('<div class="thumbnail" style="background-image:url(' + icon + ');"></div>');
 			}
 			var linkElem = $('<a></a>').attr({
 				"class": "name",