diff --git a/edit.php b/edit.php
index 65fbf4d..5706cb0 100644
--- a/edit.php
+++ b/edit.php
@@ -73,10 +73,15 @@ if ($_SERVER['REQUEST_METHOD'] === 'POST')
         if (strlen ($new_post_data['title']) == 0)
             $new_post_data['title'] = $post['title'];
         
-        // Add "http://" if URL scheme is missing
-        $link_components = parse_url ($new_post_data['link']);
-        if (!isset ($link_components['scheme']))
-            $new_post_data['link'] = 'http://' . $new_post_data['link'];
+        // If no link given, keep an empty string
+        if (strlen ($new_post_data['link']) > 0)
+        {
+            $link_components = parse_url ($new_post_data['link']);
+            
+            // Make sure there's a "scheme"
+            if (!isset ($link_components['scheme']))
+                $new_post_data['link'] = 'http://' . $new_post_data['link'];
+        }
         
         $db->edit_post (
             $new_post_data['title'],