diff --git a/Models/Collection.php b/Models/Collection.php
index c8cf8df..4cabbe4 100755
--- a/Models/Collection.php
+++ b/Models/Collection.php
@@ -115,7 +115,9 @@ class Collection extends Media implements \Iterator
      */
     public function current() : Media
     {
-        return \current($this->sources);
+        $current = \current($this->sources);
+
+        return $current === false ? $this : $current ;
     }
 
     /**
diff --git a/Models/UploadFile.php b/Models/UploadFile.php
index 0bdc79b..d6d932a 100755
--- a/Models/UploadFile.php
+++ b/Models/UploadFile.php
@@ -290,7 +290,7 @@ class UploadFile
             return;
         }
 
-        \imageinterlace($img, $this->isInterlaced ? 1 : 0);
+        \imageinterlace($img, $this->isInterlaced);
 
         if ($extension === 'png') {
             \imagepng($img, $path);