diff --git a/src/librustdoc/html/static/themes/ayu.css b/src/librustdoc/html/static/themes/ayu.css
index 96ba5c46a3cde..048f7d0ee75eb 100644
--- a/src/librustdoc/html/static/themes/ayu.css
+++ b/src/librustdoc/html/static/themes/ayu.css
@@ -322,7 +322,7 @@ a.test-arrow:hover {
 
 :target > code, :target > .in-band {
 	background: rgba(255, 236, 164, 0.06);
-	border-right: 3px solid #ffb44c;
+	border-right: 3px solid rgba(255, 180, 76, 0.85);
 }
 
 pre.compile_fail {
diff --git a/src/librustdoc/html/static/themes/dark.css b/src/librustdoc/html/static/themes/dark.css
index 33c0f885fa95b..203acbfa65b57 100644
--- a/src/librustdoc/html/static/themes/dark.css
+++ b/src/librustdoc/html/static/themes/dark.css
@@ -270,6 +270,7 @@ a.test-arrow:hover{
 
 :target > code, :target > .in-band {
 	background-color: #494a3d;
+	border-right: 3px solid #bb7410;
 }
 
 pre.compile_fail {
diff --git a/src/librustdoc/html/static/themes/light.css b/src/librustdoc/html/static/themes/light.css
index 569ce7da2091f..e840d90f56a57 100644
--- a/src/librustdoc/html/static/themes/light.css
+++ b/src/librustdoc/html/static/themes/light.css
@@ -265,6 +265,7 @@ a.test-arrow:hover{
 
 :target > code, :target > .in-band {
 	background: #FDFFD3;
+	border-right: 3px solid #ffb44c;
 }
 
 pre.compile_fail {