diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index b594c1de77..08bae745bd 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -899,6 +899,8 @@ function do_enclose( $content, $post ) {
 	$post_links = apply_filters( 'enclosure_links', $post_links, $post->ID );
 
 	foreach ( (array) $post_links as $url ) {
+		$url = strip_fragment_from_url( $url );
+
 		if ( '' !== $url && ! $wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE %s", $post->ID, $wpdb->esc_like( $url ) . '%' ) ) ) {
 
 			$headers = wp_get_http_headers( $url );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index d17929e5df..b11db95dd9 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.6-beta3-49551';
+$wp_version = '5.6-beta3-49552';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.