diff --git a/src/Intervention/Image/AbstractEncoder.php b/src/Intervention/Image/AbstractEncoder.php
index d3e59eaa..50729a74 100644
--- a/src/Intervention/Image/AbstractEncoder.php
+++ b/src/Intervention/Image/AbstractEncoder.php
@@ -120,6 +120,7 @@ abstract class AbstractEncoder
             case 'image/jpg':
             case 'image/jpeg':
             case 'image/pjpeg':
+            case 'image/jfif':
                 $this->result = $this->processJpeg();
                 break;