diff --git a/packages/sample-server/src/crypto-services/JwtSignServiceImpl.ts b/packages/sample-server/src/crypto-services/JwtSignServiceImpl.ts
index 1d5f42b..5d0c22f 100644
--- a/packages/sample-server/src/crypto-services/JwtSignServiceImpl.ts
+++ b/packages/sample-server/src/crypto-services/JwtSignServiceImpl.ts
@@ -20,18 +20,10 @@ export class JwtSignServiceImpl implements VCLJwtSignService {
       jwtDescriptor: VCLJwtDescriptor,
       didJwk: VCLDidJwk,
       nonce: Nullish<string>,
-      // eslint-disable-next-line no-unused-vars,@typescript-eslint/no-unused-vars
+      // eslint-disable-next-line unused-imports/no-unused-vars,no-unused-vars
       remoteCryptoServicesToken: Nullish<VCLToken>
   ): Promise<VCLJwt> {
-    try {
-      const jwtJson = await generateSignedJwtFetcher(jwtDescriptor, didJwk, nonce);
-      return new Promise((resolve) => {
-        resolve(VCLJwt.fromEncodedJwt(jwtJson['compactJwt'] as string));
-      });
-    } catch (e) {
-      return new Promise((resolve, reject) => {
-        reject(e);
-      });
-    }
+    const jwtJson = await generateSignedJwtFetcher(jwtDescriptor, didJwk, nonce);
+    return VCLJwt.fromEncodedJwt(jwtJson['compactJwt'] as string)
   }
 }
diff --git a/packages/sample-server/src/crypto-services/JwtVerifyServiceImpl.ts b/packages/sample-server/src/crypto-services/JwtVerifyServiceImpl.ts
index f6969eb..75cb36d 100644
--- a/packages/sample-server/src/crypto-services/JwtVerifyServiceImpl.ts
+++ b/packages/sample-server/src/crypto-services/JwtVerifyServiceImpl.ts
@@ -13,15 +13,7 @@ export class JwtVerifyServiceImpl implements VCLJwtVerifyService {
       jwt: VCLJwt,
       publicJwk: Nullish<VCLPublicJwk>,
   ): Promise<boolean> {
-    try {
-      const verificationJson = await verifyJwtFetcher(jwt, publicJwk);
-      return new Promise((resolve) => {
-        resolve(verificationJson['verified'] as boolean || false);
-      });
-    } catch (e) {
-      return new Promise((resolve, reject) => {
-        reject(e);
-      });
-    }
+    const verificationJson = await verifyJwtFetcher(jwt, publicJwk);
+    return verificationJson['verified'] as boolean || false
   }
 }
diff --git a/packages/sample-server/src/crypto-services/KeyServiceImpl.ts b/packages/sample-server/src/crypto-services/KeyServiceImpl.ts
index 9ffe0ad..afef67d 100644
--- a/packages/sample-server/src/crypto-services/KeyServiceImpl.ts
+++ b/packages/sample-server/src/crypto-services/KeyServiceImpl.ts
@@ -9,19 +9,7 @@ import { VCLDidJwk, VCLDidJwkDescriptor, VCLKeyService } from "@velocitycareerla
 import { generateDidJwkFetcher } from "./fetchers";
 
 export class KeyServiceImpl implements VCLKeyService {
-
   async generateDidJwk(didJwkDescriptor: VCLDidJwkDescriptor): Promise<VCLDidJwk> {
-    try {
-      const didJwkJson = await generateDidJwkFetcher(
-          didJwkDescriptor,
-      );
-      return new Promise((resolve) => {
-        resolve(VCLDidJwk.fromJSON(didJwkJson));
-      });
-    } catch (e) {
-      return new Promise((resolve, reject) => {
-        reject(e);
-      });
-    }
+    return VCLDidJwk.fromJSON(await generateDidJwkFetcher(didJwkDescriptor));
   }
 }
\ No newline at end of file
diff --git a/packages/sample-server/src/routes/Routes.ts b/packages/sample-server/src/routes/Routes.ts
index f8aa558..6b13058 100644
--- a/packages/sample-server/src/routes/Routes.ts
+++ b/packages/sample-server/src/routes/Routes.ts
@@ -77,7 +77,9 @@ export default async function routes(fastify) {
         "/getCredentialManifest",
         async (req, reply) => {
             reply.send(
-                await req.vclSdk.getCredentialManifest(credentialManifestDescriptorFromJson(req.body, req.didJwk))
+                await req.vclSdk.getCredentialManifest(
+                    credentialManifestDescriptorFromJson(req.body, req.didJwk)
+                )
             )
         }
     );