diff --git a/blog/sass/css/edition-2/main.scss b/blog/sass/css/edition-2/main.scss
index b11240c9..4720534d 100644
--- a/blog/sass/css/edition-2/main.scss
+++ b/blog/sass/css/edition-2/main.scss
@@ -953,3 +953,7 @@ a strong {
 .giscus {
     margin-top: 1.5rem;
 }
+
+img {
+    background-color: white;
+}