diff --git a/src/librustdoc/html/static/themes/ayu.css b/src/librustdoc/html/static/themes/ayu.css
index 4c0ff4e7842..41fe8e0fafb 100644
--- a/src/librustdoc/html/static/themes/ayu.css
+++ b/src/librustdoc/html/static/themes/ayu.css
@@ -326,7 +326,7 @@ 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 ebc8476f3b1..b3b586ba362 100644
--- a/src/librustdoc/html/static/themes/dark.css
+++ b/src/librustdoc/html/static/themes/dark.css
@@ -274,6 +274,7 @@ 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 848424dd1c3..b0c5715604b 100644
--- a/src/librustdoc/html/static/themes/light.css
+++ b/src/librustdoc/html/static/themes/light.css
@@ -269,6 +269,7 @@ a.test-arrow:hover{
 
 :target > code, :target > .in-band {
 	background: #FDFFD3;
+	border-right: 3px solid #ffb44c;
 }
 
 pre.compile_fail {