diff --git a/eleventy.config.js b/eleventy.config.js
index 4330f48..38b6912 100644
--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -17,8 +17,6 @@ const IMAGE_ATTR_SIZES = [
   { minw: null, size: 'calc(100vw - 3rem)' }
 ];
 
-const getAttrSizes = ({ minw, size }) => (minw ? `(min-width: ${minw}) ${size}` : size);
-
 const IMAGE_TRANSFORM_OPTS = {
   widths: [...IMAGE_COMPUTED_WIDTHS, 'auto'],
   formats: ['avif', 'webp', 'auto'],
@@ -29,13 +27,11 @@ const IMAGE_TRANSFORM_OPTS = {
   defaultAttributes: {
     loading: 'lazy',
     decoding: 'async',
-    sizes: IMAGE_ATTR_SIZES.map(getAttrSizes).join(', ')
+    sizes: IMAGE_ATTR_SIZES.map(({ minw, size }) => (minw ? `(min-width: ${minw}): ${size}` : size))
   }
 };
 
-const BASE = env.ELEVENTY_PRODUCTION
-  ? 'https://ref-beta.sebin-nyshkim.net'
-  : 'http://localhost:8080';
+const BASE = env.ELEVENTY_PRODUCTION ? 'https://ref-beta.sebin-nyshkim.net' : 'http://localhost:8080';
 
 // source: https://notes.jays.net/blog/11ty/
 async function getImage(type, src, key) {