diff --git a/lib/common.mjs b/lib/common.mjs
index 96a4ac5..a4a51e4 100644
--- a/lib/common.mjs
+++ b/lib/common.mjs
@@ -59,10 +59,12 @@ export default {
             imgType = 'jpeg';
         }else if (/\.png/ig.test(url) || /image\/png/ig.test(url)) {
             imgType = 'png';
-        }else if (/\.webp?/ig.test(url) || /image\/webp/ig.test(url)) {
+        }else if (/\.webp/ig.test(url) || /image\/webp/ig.test(url)) {
             imgType = 'webp';
-        }else if (/\.gif?/ig.test(url) || /image\/gif/ig.test(url)) {
+        }else if (/\.gif/ig.test(url) || /image\/gif/ig.test(url)) {
             imgType = 'gif';
+        }else if (/\.svg/ig.test(url) || /image\/svg\+xml/ig.test(url)) {
+            imgType = 'svg+xml';
         }
 
         return imgType;