diff --git a/django/contrib/admin/static/admin/css/changelists.css b/django/contrib/admin/static/admin/css/changelists.css
index d80b0bb057..eab152c2c6 100644
--- a/django/contrib/admin/static/admin/css/changelists.css
+++ b/django/contrib/admin/static/admin/css/changelists.css
@@ -89,7 +89,7 @@
     color: #333;
 }
 
-#searchbar {
+#toolbar #searchbar {
     height: 19px;
     border: 1px solid #ccc;
     padding: 2px 5px;
@@ -99,7 +99,7 @@
     max-width: 100%;
 }
 
-#searchbar:focus {
+#toolbar #searchbar:focus {
     border-color: #999;
 }
 
diff --git a/docs/releases/3.1.3.txt b/docs/releases/3.1.3.txt
index bf48d8443c..853ec7a48d 100644
--- a/docs/releases/3.1.3.txt
+++ b/docs/releases/3.1.3.txt
@@ -9,4 +9,5 @@ Django 3.1.3 fixes several bugs in 3.1.2.
 Bugfixes
 ========
 
-* ...
+* Fixed a regression in Django 3.1.2 that caused the incorrect height of the
+  admin changelist search bar (:ticket:`32072`).