diff --git a/wp-includes/css/media-views-rtl.css b/wp-includes/css/media-views-rtl.css
index 1f6d49d0e6..d44838cb47 100644
--- a/wp-includes/css/media-views-rtl.css
+++ b/wp-includes/css/media-views-rtl.css
@@ -911,7 +911,7 @@
 	top: 0;
 	right: 0;
 	width: 100%;
-	height: 100%; /* Fails with spaces?? Weird! */
+	height: 100%;
 	transform: translate( -50%, 50% );
 }
 
diff --git a/wp-includes/css/media-views.css b/wp-includes/css/media-views.css
index a69b0e802f..7fd8684836 100644
--- a/wp-includes/css/media-views.css
+++ b/wp-includes/css/media-views.css
@@ -911,7 +911,7 @@
 	top: 0;
 	left: 0;
 	width: 100%;
-	height: 100%; /* Fails with spaces?? Weird! */
+	height: 100%;
 	transform: translate( 50%, 50% );
 }
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ac7990d442..0e2d29e37e 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.1-alpha-44338';
+$wp_version = '5.1-alpha-44343';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.