diff --git a/wp-includes/general-template.php b/wp-includes/general-template.php
index 57759d7ba..7d92e2937 100644
--- a/wp-includes/general-template.php
+++ b/wp-includes/general-template.php
@@ -114,7 +114,7 @@ function get_sidebar( $name = null ) {
  * @param string $name The name of the specialised template.
  */
 function get_template_part( $slug, $name = null ) {
-	do_action( "get_template_part{$slug}", $name );
+	do_action( "get_template_part_{$slug}", $slug, $name );
 
 	$templates = array();
 	if ( isset($name) )