diff --git a/eleventy.config.js b/eleventy.config.js
index 8383df2d5..e2336aff2 100644
--- a/eleventy.config.js
+++ b/eleventy.config.js
@@ -138,7 +138,7 @@ module.exports = function(config) {
 
         const { document } = parseHTML(content);
         const images = Array.from(document.querySelectorAll('.article__content img'))
-            .filter((image) => !image.src.startsWith('http://') && !image.src.startsWith('https://'));
+            .filter((image) => !image.src.match(/^https?/));
 
         if (images.length === 0) {
             return content;