diff --git a/split_system_css_files-2395853-28.patch b/split_system_css_files-2395853-32.patch
index 43f272f..a92fe1a 100644
--- a/split_system_css_files-2395853-28.patch
+++ b/split_system_css_files-2395853-32.patch
@@ -1827,7 +1827,7 @@ index 0359e4b..f6f442c 100644
 +++ b/core/modules/system/css/system.module.css
 @@ -4,37 +4,6 @@
   */
-
+ 
  /**
 - * Autocomplete.
 - *
@@ -1869,7 +1869,7 @@ index 0f5b08f..507e3c7 100644
 +++ b/core/modules/system/css/system.theme.css
 @@ -383,34 +383,6 @@ ul.links a.is-active {
  }
-
+ 
  /**
 - * Markup generated by breadcrumb.html.twig.
 - */
@@ -1905,7 +1905,7 @@ index 0f5b08f..507e3c7 100644
 @@ -442,47 +414,6 @@ ul.tabs {
    background-color: #f5f5f5;
  }
-
+ 
 -/**
 - * Styles for link buttons and action links.
 - */
@@ -1947,9 +1947,38 @@ index 0f5b08f..507e3c7 100644
 -  padding-left: 0.2em;
 -  padding-right: 0;
 -}
-
+ 
  /**
   * Styles for system messages.
+diff --git a/core/modules/system/src/Tests/Theme/ThemeInfoTest.php b/core/modules/system/src/Tests/Theme/ThemeInfoTest.php
+index 3d376ed..1213379 100644
+--- a/core/modules/system/src/Tests/Theme/ThemeInfoTest.php
++++ b/core/modules/system/src/Tests/Theme/ThemeInfoTest.php
+@@ -71,16 +71,17 @@ function testStylesheets() {
+     // should work nevertheless.
+     $this->drupalGet('theme-test/info/stylesheets');
+ 
+-    $this->assertIdentical(1, count($this->xpath("//link[contains(@href, '$base/base-add.css')]")), "$base/base-add.css found");
+-    $this->assertIdentical(0, count($this->xpath("//link[contains(@href, 'base-remove.css')]")), "base-remove.css not found");
++    $this->assertIdentical(1, count($this->xpath('//style[contains(text(), :text)]', array(':text' => "$base/base-add.css"))), "$base/base-add.css found");
++    $this->assertIdentical(0, count($this->xpath('//style[contains(text(), :text)]', array(':text' => "base-remove.css"))), "base-remove.css not found");
+ 
+-    $this->assertIdentical(1, count($this->xpath("//link[contains(@href, '$sub/sub-add.css')]")), "$sub/sub-add.css found");
+-    $this->assertIdentical(0, count($this->xpath("//link[contains(@href, 'sub-remove.css')]")), "sub-remove.css not found");
+-    $this->assertIdentical(0, count($this->xpath("//link[contains(@href, 'base-add.sub-remove.css')]")), "base-add.sub-remove.css not found");
++    $this->assertIdentical(1, count($this->xpath('//style[contains(text(), :text)]', array(':text' => "$sub/sub-add.css"))), "$sub/sub-add.css found");
++    $this->assertIdentical(0, count($this->xpath('//style[contains(text(), :text)]', array(':text' => "sub-remove.css"))), "sub-remove.css not found");
++    $this->assertIdentical(0, count($this->xpath('//style[contains(text(), :text)]', array(':text' => "base-add.sub-remove.css"))), "base-add.sub-remove.css not found");
+ 
+     // Verify that CSS files with the same name are loaded from both the base theme and subtheme.
+-    $this->assertIdentical(1, count($this->xpath("//link[contains(@href, '$base/samename.css')]")), "$base/samename.css found");
+-    $this->assertIdentical(1, count($this->xpath("//link[contains(@href, '$sub/samename.css')]")), "$sub/samename.css found");
++    $this->assertIdentical(1, count($this->xpath('//style[contains(text(), :text)]', array(':text' => "$base/samename.css"))), "$base/samename.css found");
++    $this->assertIdentical(1, count($this->xpath('//style[contains(text(), :text)]', array(':text' => "$sub/samename.css"))), "$sub/samename.css found");
++
+   }
+ 
+   /**
 diff --git a/core/modules/system/system.libraries.yml b/core/modules/system/system.libraries.yml
 index 34c90dd..685c6a6 100644
 --- a/core/modules/system/system.libraries.yml
@@ -1987,7 +2016,7 @@ index 34c90dd..685c6a6 100644
 +      css/components/throbber.css: {}
    dependencies:
      - core/normalize
-
+ 
 @@ -13,7 +40,14 @@ admin:
    version: VERSION
    css:
@@ -2003,4 +2032,4 @@ index 34c90dd..685c6a6 100644
 +      css/components/vertical-toolbar.css: {}
    dependencies:
      - system/base
-
+