diff --git a/src/app/personside/infotabs/saksoversikt/dokumentvisning/SaksDokumentVisning.tsx b/src/app/personside/infotabs/saksoversikt/dokumentvisning/SaksDokumentVisning.tsx
index dfbdb7975..136c1f7f7 100644
--- a/src/app/personside/infotabs/saksoversikt/dokumentvisning/SaksDokumentVisning.tsx
+++ b/src/app/personside/infotabs/saksoversikt/dokumentvisning/SaksDokumentVisning.tsx
@@ -44,7 +44,7 @@ function DokumentVisning(props: Props) {
     const url = getMockableUrl(byggDokumentVisningUrl(props.url, props.fnr));
 
     return (
-        <ObjectHttpFeilHandtering type="application/pdf" url={url} width="100%" height="100%" onError={onError}>
+        <ObjectHttpFeilHandtering url={url} width="100%" height="100%" onError={onError}>
             <ErrorStyle>
                 <AlertStripeAdvarsel>{errMsg}</AlertStripeAdvarsel>
             </ErrorStyle>
diff --git a/src/components/ObjectHttpFeilHandtering.tsx b/src/components/ObjectHttpFeilHandtering.tsx
index bebd1822f..aedf47cbf 100644
--- a/src/components/ObjectHttpFeilHandtering.tsx
+++ b/src/components/ObjectHttpFeilHandtering.tsx
@@ -12,22 +12,25 @@ interface Props
 
 export function ObjectHttpFeilHandtering({ url, onError, children, ...rest }: Props) {
     const [blobUrl, setBlobUrl] = useState('');
+    const [contentType, setContentType] = useState('');
     const [isError, setError] = useState(false);
 
     useEffect(() => {
         let objectUrl = '';
         fetch(url)
-            .then(res => {
+            .then((res) => {
                 if (!res.ok) {
                     setError(true);
                     onError(res.status);
                 } else {
+                    setContentType(res.headers.get('Content-Type') ?? 'application/pdf');
                     setError(false);
                 }
                 return res.blob();
             })
-            .then(blob => {
+            .then((blob) => {
                 objectUrl = URL.createObjectURL(blob);
+
                 setBlobUrl(objectUrl);
             });
 
@@ -42,5 +45,5 @@ export function ObjectHttpFeilHandtering({ url, onError, children, ...rest }: Pr
         return <>{children}</>;
     }
 
-    return <object data={blobUrl} children={children} {...rest} />;
+    return <object data={blobUrl} children={children} {...rest} type={contentType} />;
 }