diff --git a/_scss/_base.scss b/_scss/_base.scss
index ac6d840..bb7401c 100644
--- a/_scss/_base.scss
+++ b/_scss/_base.scss
@@ -3,7 +3,7 @@ html {
 	font-family: 'Atkinson Hyperlegible', sans-serif;
 	color: $foreground-color;
 	line-height: 1.50;
-	background-image: url('/assets/mushrooms.jpg');
+	background-image: url('/assets/mushrooms.webp');
 	background-repeat: repeat;
 }
 
diff --git a/assets/mushrooms.jpg b/assets/mushrooms.jpg
deleted file mode 100644
index b195f24..0000000
Binary files a/assets/mushrooms.jpg and /dev/null differ
diff --git a/assets/mushrooms.webp b/assets/mushrooms.webp
new file mode 100644
index 0000000..7773449
Binary files /dev/null and b/assets/mushrooms.webp differ