diff --git a/Parsedown.php b/Parsedown.php
index 7e72d69..c319a19 100644
--- a/Parsedown.php
+++ b/Parsedown.php
@@ -93,7 +93,7 @@ class Parsedown
         'mailto:',
         'data:image/png;base64,',
         'data:image/gif;base64,',
-        'data:image/jpg;base64,',
+        'data:image/jpeg;base64,',
     );
 
     #