diff --git a/wp-admin/includes/theme.php b/wp-admin/includes/theme.php
index e469f5c14c..52bf5745c3 100644
--- a/wp-admin/includes/theme.php
+++ b/wp-admin/includes/theme.php
@@ -83,6 +83,11 @@ function delete_theme($stylesheet, $redirect = '') {
 		}
 	}
 
+	// Remove the theme from allowed themes on the network.
+	if ( is_multisite() ) {
+		WP_Theme::network_disable_theme( $stylesheet );
+	}
+
 	// Force refresh of theme update information.
 	delete_site_transient( 'update_themes' );
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 93c2261d33..d12744aeb7 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.6-alpha-37202';
+$wp_version = '4.6-alpha-37203';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.