diff --git a/wp-admin/includes/ajax-actions.php b/wp-admin/includes/ajax-actions.php
index 303f3b2643..36cb488be8 100644
--- a/wp-admin/includes/ajax-actions.php
+++ b/wp-admin/includes/ajax-actions.php
@@ -2705,7 +2705,7 @@ function wp_ajax_parse_embed() {
 		// Admin is ssl and the embed is not. Iframes, scripts, and other "active content" will be blocked.
 		wp_send_json_error( array(
 			'type' => 'not-ssl',
-			'message' => sprintf( __( 'Preview not available. %s cannot be embedded securely.' ), '<code>' . esc_html( $url ) . '</code>' ),
+			'message' => __( 'This preview is unavailable in the editor.' ),
 		) );
 	}
 
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 860105fc41..ed5538398e 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.1-beta2-30590';
+$wp_version = '4.1-beta2-30591';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.