diff --git a/wp-content/themes/twentynineteen/style-editor.css b/wp-content/themes/twentynineteen/style-editor.css
index 5523c4b9d9..ac0b00892f 100644
--- a/wp-content/themes/twentynineteen/style-editor.css
+++ b/wp-content/themes/twentynineteen/style-editor.css
@@ -685,34 +685,25 @@ h1 {
   font-size: 2.25em;
 }
 
-h1:before {
-  background: #767676;
-  content: "\020";
-  display: block;
-  height: 2px;
-  margin: 1rem 0;
-  width: 1em;
-}
-
-h1.has-text-align-center:before {
-  margin-left: auto;
-  margin-right: auto;
-}
-
-h1.has-text-align-right:before {
-  margin-left: auto;
-}
-
 @media only screen and (min-width: 768px) {
   h1 {
     font-size: 2.8125em;
   }
 }
 
+.wp-block-post-title,
 h2 {
   font-size: 1.6875em;
 }
 
+@media only screen and (min-width: 768px) {
+  .wp-block-post-title,
+  h2 {
+    font-size: 2.25em;
+  }
+}
+
+h1:before,
 h2:before {
   background: #767676;
   content: "\020";
@@ -722,21 +713,17 @@ h2:before {
   width: 1em;
 }
 
+h1.has-text-align-center:before,
 h2.has-text-align-center:before {
   margin-left: auto;
   margin-right: auto;
 }
 
+h1.has-text-align-right:before,
 h2.has-text-align-right:before {
   margin-left: auto;
 }
 
-@media only screen and (min-width: 768px) {
-  h2 {
-    font-size: 2.25em;
-  }
-}
-
 h3 {
   font-size: 1.6875em;
 }
diff --git a/wp-content/themes/twentynineteen/style-editor.scss b/wp-content/themes/twentynineteen/style-editor.scss
index 34bde6efea..72903b8950 100644
--- a/wp-content/themes/twentynineteen/style-editor.scss
+++ b/wp-content/themes/twentynineteen/style-editor.scss
@@ -119,22 +119,26 @@ h6 {
 
 h1 {
 	font-size: $font__size-xl;
-	@include post-section-dash;
 
 	@include media(tablet) {
 		font-size: $font__size-xxl;
 	}
 }
 
+.wp-block-post-title,
 h2 {
 	font-size: $font__size-lg;
-	@include post-section-dash;
 
 	@include media(tablet) {
 		font-size: $font__size-xl;
 	}
 }
 
+h1,
+h2 {
+	@include post-section-dash;
+}
+
 h3 {
 	font-size: $font__size-lg;
 }
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 24623e78bf..e412c86c7d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.6-alpha-58197';
+$wp_version = '6.6-alpha-58198';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.