diff --git a/client/src/components/adsense.tsx b/client/src/components/adsense.tsx
index 29b75a0..38a9145 100644
--- a/client/src/components/adsense.tsx
+++ b/client/src/components/adsense.tsx
@@ -136,7 +136,7 @@ export default function AdSense({
         style={style || { display: "block" }}
         data-ad-client="ca-pub-4465464714854276"
         data-ad-slot={slot}
-        data-ad-format={format}
+        {...(format ? { "data-ad-format": format } : {})}
         data-full-width-responsive={responsive ? "true" : "false"}
         {...(layout ? { "data-ad-layout": layout } : {})}
         {...(layoutKey ? { "data-ad-layout-key": layoutKey } : {})}
@@ -160,13 +160,14 @@ export function ArticleCardAd() {
     // Vzorec z imeni izvajalcev je bil pod oglasom viden kot prazna grafika,
     // ker je fluid enota nizja od celice. Zdaj je okvir samo okoli oglasa in
     // se skrci na njegovo visino.
-    <div className="self-start w-full rounded-md border border-card-border bg-card overflow-hidden">
+    // 31. 8. 2026: fiksna Display enota 300x400, ki jo je Sebastjan naredil
+    // posebej za mrezo. Fluid In-feed (3854634730) si je visino racunal sam in
+    // se ustavil pri 258 px, zato je pod njim ostajala luknja.
+    <div className="self-start w-full flex justify-center rounded-md border border-card-border bg-card overflow-hidden">
       <AdSense
-        slot="3854634730"
-        format="fluid"
-        layoutKey="-6r+cy-10+8a-3"
+        slot="9916590834"
         responsive={false}
-        style={{ display: "block" }}
+        style={{ display: "inline-block", width: "300px", height: "400px" }}
         onAdStatus={setFilled}
       />
     </div>