diff --git a/wp-content/themes/twentytwentyfour/theme.json b/wp-content/themes/twentytwentyfour/theme.json
index 7988b1af5c..2586fcab0a 100644
--- a/wp-content/themes/twentytwentyfour/theme.json
+++ b/wp-content/themes/twentytwentyfour/theme.json
@@ -247,7 +247,7 @@
 				{
 					"fontFamily": "Iowan Old Style, Apple Garamond, Baskerville, Times New Roman, Droid Serif, Times, Source Serif Pro, serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol",
 					"name": "System Serif",
-					"slug": "system-Serif"
+					"slug": "system-serif"
 				}
 			],
 			"fontSizes": [
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 35be8eec63..576aa84600 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.5-alpha-57350';
+$wp_version = '6.5-alpha-57351';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.