diff --git a/core/modules/toolbar/css/toolbar.module.css b/core/modules/toolbar/css/toolbar.module.css
index 9c03d5346a..563fbb7a40 100644
--- a/core/modules/toolbar/css/toolbar.module.css
+++ b/core/modules/toolbar/css/toolbar.module.css
@@ -70,7 +70,7 @@
  * screens, the components of the admin toolbar are positioned statically. */
 .toolbar-oriented .toolbar-bar {
   left: 0;
-  position: absolute;
+  position: fixed;
   right: 0;
   top: 0;
 }
diff --git a/core/themes/stable/css/toolbar/toolbar.module.css b/core/themes/stable/css/toolbar/toolbar.module.css
index f7b123b91d..9dcbedecdf 100644
--- a/core/themes/stable/css/toolbar/toolbar.module.css
+++ b/core/themes/stable/css/toolbar/toolbar.module.css
@@ -70,7 +70,7 @@
  * screens, the components of the admin toolbar are positioned statically. */
 .toolbar-oriented .toolbar-bar {
   left: 0;
-  position: absolute;
+  position: fixed;
   right: 0;
   top: 0;
 }