diff --git a/node_embed.module b/node_embed.module
--- a/node_embed.module
+++ b/node_embed.module
@@ -172,7 +172,7 @@ function node_embed_validate($node, $form) {
 
       $found = strpos($form['values']['body'][$form['values']['language']][$num]['value'], $needle);
   
-      if ($found == TRUE) {
+      if ($found !== FALSE) {
         form_set_error('edit-body', t('A node is not allowed to embed in itself.'));
       }