diff --git a/apps/files/css/detailsView.css b/apps/files/css/detailsView.css
index faa26678562..f1522c5f775 100644
--- a/apps/files/css/detailsView.css
+++ b/apps/files/css/detailsView.css
@@ -40,7 +40,7 @@
 	height: auto;
 }
 
-#app-sidebar .image.landscape .thumbnail::before {
+#app-sidebar .image .thumbnail::before {
 	content: '';
 	display: block;
 	padding-bottom: 56.25%; /* sets height of .thumbnail to 9/16 of the width */
diff --git a/apps/files/js/mainfileinfodetailview.js b/apps/files/js/mainfileinfodetailview.js
index c15b1fb2d63..7f2528737d5 100644
--- a/apps/files/js/mainfileinfodetailview.js
+++ b/apps/files/js/mainfileinfodetailview.js
@@ -186,7 +186,7 @@
 					// when we dont have a preview we show the mime icon in the error handler
 					$iconDiv.css({
 						'background-image': 'url("' + previewUrl + '")',
-						height: (isLandscape(img) && targetHeight > smallPreviewSize)? 'auto': targetHeight
+						height: (targetHeight > smallPreviewSize)? 'auto': targetHeight
 					});
 				}.bind(this),
 				error: function () {