diff --git a/contrib/static/krane.css b/contrib/static/krane.css
index 40c6421..c0c70c8 100644
--- a/contrib/static/krane.css
+++ b/contrib/static/krane.css
@@ -435,8 +435,7 @@ background-repeat: repeat;
 
 /** another mod */
 [data-pubkey~="f59602a8497d21c0bda92c01cf33d1d0b2e41d5065eebcafdcbf99f973d1c105"]{
-    background-image: url('/static/mgs_mod.jpeg');
-    background-size: 100;%
+    background-image: url('/static/mgs_mod.png');
     background-repeat: no-repeat;
     background-position: right bottom;
 }
diff --git a/contrib/static/mgs_mod.jpeg b/contrib/static/mgs_mod.jpeg
deleted file mode 100644
index 3feff81..0000000
Binary files a/contrib/static/mgs_mod.jpeg and /dev/null differ
diff --git a/contrib/static/mgs_mod.png b/contrib/static/mgs_mod.png
new file mode 100644
index 0000000..ace4fc0
Binary files /dev/null and b/contrib/static/mgs_mod.png differ