diff --git a/conditional_fields.module b/conditional_fields.module
index 3b2d14e..f363438 100644
--- a/conditional_fields.module
+++ b/conditional_fields.module
@@ -464,12 +464,12 @@ function conditional_fields_form_after_build($form, &$form_state) {
           // Apply orphan dependent behaviors.
           /*
           if (in_array(CONDITIONAL_FIELDS_FIELD_EDIT_HIDE_UNTRIGGERED_ORPHAN, $behaviors)) {
-		        // TODO
-		        $is_triggered = TRUE;
+            // TODO
+            $is_triggered = TRUE;
 
-		        if ($is_orphan && !$is_triggered) {
+            if ($is_orphan && !$is_triggered) {
               $form[$dependent]['#access'] = FALSE;
-		        }
+            }
           }
           */
           if (in_array(CONDITIONAL_FIELDS_FIELD_EDIT_HIDE_ORPHAN, $behaviors)) {
@@ -1988,14 +1988,14 @@ function conditional_fields_features_api() {
  * Flatten a one-dimensional array.
  */
 function conditional_fields_flatten_array($array, $delta = 0, $separator = ':') {
-  $array_string = 'root'.$separator;
+  $array_string = 'root' . $separator;
   $array_count  = count($array);
   foreach ($array as $array_value) {
     $array_string .= $array_value;
     if ($delta != $array_count) {
       $array_string .= $separator;
     }
-		$delta++;
-	}
-	return $array_string;
+    $delta++;
+  }
+  return $array_string;
 }