diff --git a/functions.php b/functions.php
index 539dafd..99390a6 100644
--- a/functions.php
+++ b/functions.php
@@ -33,8 +33,8 @@ function atravelblog_related_posts() {
 			'meta_query'	=> array(
 				array(
 					'key' => 'urlaub', // name of custom field
-					'value' => '"' . get_the_ID() . '"', // matches exaclty "123", not just 123. This prevents a match for "1234"
-					'compare' => 'LIKE'
+					'value' => get_the_ID(), // matches exaclty "123", not just 123. This prevents a match for "1234"
+					'compare' => '='
 				)
 			)
 		) );