diff --git a/test/test.css b/test/test.css
index fc2ff59..91c1d31 100644
--- a/test/test.css
+++ b/test/test.css
@@ -412,7 +412,7 @@
 .pseudo::inactive-selection,
 .pseudo::spelling-error,
 .pseudo::grammer-error {
-  display: block;
+  display: auto;
 }
 
 .regions:region {
diff --git a/test/test.html b/test/test.html
index eeaae0a..78068f4 100644
--- a/test/test.html
+++ b/test/test.html
@@ -456,7 +456,7 @@
 .pseudo::inactive-selection,
 .pseudo::spelling-error,
 .pseudo::grammer-error {
-  display: block;
+  display: auto;
 }
 </style>
 <style>