diff --git a/slider/js/slider.js b/slider/js/slider.js
index 443b814..1b9da07 100644
--- a/slider/js/slider.js
+++ b/slider/js/slider.js
@@ -153,7 +153,6 @@ var loadImageType = (name) => {
     sliderElements.forEach(el => {
         const baseURL = el.dataset.imageBaseURL;
         const filetype = el.dataset.filetype;
-        // TODO: Verification (i.e. baseURL cannot contain .something in the end, filetype may only be jpg, jpeg, webp, svg or png)
         if (allowedExtensions.indexOf(filetype) === -1) {
             console.warn('[ SLIDER ] Invalid filetype ' + filetype + ' for image element with id ' + el.id);
             return;
@@ -162,7 +161,7 @@ var loadImageType = (name) => {
             console.warn('[ SLIDER ] ImageBaseURL incorrect for image element with id ' + el.id);
             return;
         }
-        el.style.setProperty('background-image', baseURL + name + filetype);
+        el.style.setProperty('background-image', `url(${baseURL}${name}${filetype})`);
     });
 };
 for (const el in fetchedElements) {