diff --git a/src/server/openpgpProfiles.js b/src/server/openpgpProfiles.js
index d82eade..6eaaefa 100644
--- a/src/server/openpgpProfiles.js
+++ b/src/server/openpgpProfiles.js
@@ -58,7 +58,8 @@ const fetchWKD = (id) => {
 
       const hash = createHash('md5').update(id).digest('hex')
       if (c && await c.get(hash)) {
-        profile = doipjs.Claim.fromJson(JSON.parse(await c.get(hash)))
+        profile = doipjs.Profile.fromJSON(JSON.parse(await c.get(hash)))
+        return resolve(profile)
       }
 
       if (!profile) {
@@ -147,7 +148,8 @@ const fetchHKP = (id, keyserverDomain) => {
       const hash = createHash('md5').update(`${query}__${keyserverDomainNormalized}`).digest('hex')
 
       if (c && await c.get(hash)) {
-        profile = doipjs.Claim.fromJson(JSON.parse(await c.get(hash)))
+        profile = doipjs.Profile.fromJSON(JSON.parse(await c.get(hash)))
+        return resolve(profile)
       }
 
       if (!profile) {
diff --git a/static-src/kx-claim.js b/static-src/kx-claim.js
index 75e7e40..87c9f42 100644
--- a/static-src/kx-claim.js
+++ b/static-src/kx-claim.js
@@ -45,7 +45,7 @@ export class Claim extends HTMLElement {
     }
 
     async verify() {
-        const claim = doipjs.Claim.fromJson(JSON.parse(this.getAttribute('data-claim')));
+        const claim = doipjs.Claim.fromJSON(JSON.parse(this.getAttribute('data-claim')));
         await claim.verify({
             proxy: {
                 policy: 'adaptive',
@@ -59,7 +59,7 @@ export class Claim extends HTMLElement {
     updateContent(value) {
         const root = this;
         const claimJson = JSON.parse(value);
-        const claim = doipjs.Claim.fromJson(claimJson);
+        const claim = doipjs.Claim.fromJSON(claimJson);
 
         root.querySelector('.info .title').innerText = claimJson.display.name;
         root.querySelector('.info .subtitle').innerText = claimJson.display.serviceProviderName ??