diff --git a/src/schemas.js b/src/schemas.js
index be826ac..8b5a1b2 100644
--- a/src/schemas.js
+++ b/src/schemas.js
@@ -216,24 +216,24 @@ export const claimSchema = {
       type: 'object',
       properties: {
         profileName: {
-          type: "string",
-          description: "Account name to display in the user interface"
+          type: 'string',
+          description: 'Account name to display in the user interface'
         },
         profileUrl: {
-          type: ["string", "null"],
-          description: "Profile URL to link to in the user interface"
+          type: ['string', 'null'],
+          description: 'Profile URL to link to in the user interface'
         },
         proofUrl: {
-          type: ["string", "null"],
-          description: "Proof URL to link to in the user interface"
+          type: ['string', 'null'],
+          description: 'Proof URL to link to in the user interface'
         },
         serviceProviderName: {
-          type: ["string", "null"],
-          description: "Name of the service provider to display in the user interface"
+          type: ['string', 'null'],
+          description: 'Name of the service provider to display in the user interface'
         },
         serviceProviderId: {
-          type: ["string", "null"],
-          description: "Id of the service provider"
+          type: ['string', 'null'],
+          description: 'Id of the service provider'
         }
       }
     }
diff --git a/src/server/index.js b/src/server/index.js
index 176196c..3edd263 100644
--- a/src/server/index.js
+++ b/src/server/index.js
@@ -224,7 +224,7 @@ const processAspProfile = async (/** @type {import('doipjs').Profile */ profile)
   // Overwrite avatarUrl
   // TODO: don't overwrite avatarUrl once it's fully supported
   profile.personas[profile.primaryPersonaIndex].avatarUrl =
-    `https://${process.env.DICEBEAR_API_HOSTNAME || "api.dicebear.com" }/7.x/shapes/svg?seed=${profile.publicKey.fingerprint}&size=128`
+    `https://${process.env.DICEBEAR_API_HOSTNAME || 'api.dicebear.com'}/7.x/shapes/svg?seed=${profile.publicKey.fingerprint}&size=128`
 
   return profile
 }