diff --git a/video_embed_field.module b/video_embed_field.module
index 8f25a71..bde10ac 100755
--- a/video_embed_field.module
+++ b/video_embed_field.module
@@ -481,7 +481,7 @@ function _video_embed_code_get_settings_str($settings = array()) {
   $values = array();
 
   foreach ($settings as $name => $value) {
-    if (empty($value)) {
+    if (!isset($value)) {
       $values[] = $name;
     }
     else {