diff --git a/core/modules/toolbar/css/toolbar.module.css b/core/modules/toolbar/css/toolbar.module.css
index aad54b0a0e..ff209454f0 100644
--- a/core/modules/toolbar/css/toolbar.module.css
+++ b/core/modules/toolbar/css/toolbar.module.css
@@ -69,7 +69,7 @@
  * position absolutely so that it scrolls with the page. Otherwise, on smaller
  * screens, the components of the admin toolbar are positioned statically. */
 .toolbar-oriented .toolbar-bar {
-  position: absolute;
+  position: fixed;
   top: 0;
   right: 0;
   left: 0;
diff --git a/core/themes/stable/css/toolbar/toolbar.module.css b/core/themes/stable/css/toolbar/toolbar.module.css
index 4f871ba89f..99476bb2b2 100644
--- a/core/themes/stable/css/toolbar/toolbar.module.css
+++ b/core/themes/stable/css/toolbar/toolbar.module.css
@@ -69,7 +69,7 @@
  * position absolutely so that it scrolls with the page. Otherwise, on smaller
  * screens, the components of the admin toolbar are positioned statically. */
 .toolbar-oriented .toolbar-bar {
-  position: absolute;
+  position: fixed;
   top: 0;
   right: 0;
   left: 0;