diff --git a/app/code/Magento/Cms/view/adminhtml/templates/browser/content/files.phtml b/app/code/Magento/Cms/view/adminhtml/templates/browser/content/files.phtml
index a4c570f9d65a1..f19450cb09c66 100644
--- a/app/code/Magento/Cms/view/adminhtml/templates/browser/content/files.phtml
+++ b/app/code/Magento/Cms/view/adminhtml/templates/browser/content/files.phtml
@@ -15,7 +15,7 @@ $_height = $block->getImagesHeight();
 <?php if ($block->getFilesCount() > 0): ?>
     <?php foreach ($block->getFiles() as $file): ?>
     <div data-row="file" class="filecnt" id="<?= $block->escapeHtmlAttr($block->getFileId($file)) ?>">
-        <p class="nm" style="height:<?= $block->escapeHtmlAttr($_height) ?>px;width:<?= $block->escapeHtmlAttr($_width) ?>px;">
+        <p class="nm" style="height:<?= $block->escapeHtmlAttr($_height) ?>px;">
         <?php if ($block->getFileThumbUrl($file)):?>
             <img src="<?= $block->escapeHtmlAttr($block->getFileThumbUrl($file)) ?>" alt="<?= $block->escapeHtmlAttr($block->getFileName($file)) ?>"/>
         <?php endif; ?>
diff --git a/app/design/adminhtml/Magento/backend/web/css/source/components/_file-insertion.less b/app/design/adminhtml/Magento/backend/web/css/source/components/_file-insertion.less
index 773b70ca5f09d..0fe3a3e8b2ec7 100644
--- a/app/design/adminhtml/Magento/backend/web/css/source/components/_file-insertion.less
+++ b/app/design/adminhtml/Magento/backend/web/css/source/components/_file-insertion.less
@@ -42,6 +42,7 @@
     margin: 0 @indent__xs 15px 0;
     overflow: hidden;
     padding: 3px;
+    text-overflow: ellipsis;
     width: 100px;
 
     &.selected {
diff --git a/app/design/adminhtml/Magento/backend/web/css/source/components/_popups.less b/app/design/adminhtml/Magento/backend/web/css/source/components/_popups.less
index 7bd10ad491f0c..334e0a4a396bc 100644
--- a/app/design/adminhtml/Magento/backend/web/css/source/components/_popups.less
+++ b/app/design/adminhtml/Magento/backend/web/css/source/components/_popups.less
@@ -264,7 +264,7 @@
             }
         }
 
-        #contents-uploader {
+        .contents-uploader {
             margin: 0 0 @indent__base;
         }
 
@@ -298,6 +298,7 @@
             margin: 0 @indent__xs 15px 0;
             overflow: hidden;
             padding: 3px;
+            text-overflow: ellipsis;
             width: 100px;
 
             &.selected {
@@ -309,7 +310,7 @@
             }
         }
 
-        #contents-uploader {
+        .contents-uploader {
             &:extend(.abs-clearfix all);
         }