diff --git a/src/start-proxy.test.ts b/src/start-proxy.test.ts
index 792944c09..9d2902bcc 100644
--- a/src/start-proxy.test.ts
+++ b/src/start-proxy.test.ts
@@ -396,13 +396,14 @@ test("credentialToStr - hides passwords", (t) => {
   const credential = {
     type: "maven_credential",
     password: secret,
+    url: "https://localhost",
   };
 
   const str = startProxyExports.credentialToStr(credential);
 
   t.false(str.includes(secret));
   t.is(
-    "Type: maven_credential; Host: undefined; Url: undefined Username: undefined; Password: true; Token: false",
+    "Type: maven_credential; Host: undefined; Url: https://localhost Username: undefined; Password: true; Token: false",
     str,
   );
 });
@@ -412,13 +413,14 @@ test("credentialToStr - hides tokens", (t) => {
   const credential = {
     type: "maven_credential",
     token: secret,
+    url: "https://localhost",
   };
 
   const str = startProxyExports.credentialToStr(credential);
 
   t.false(str.includes(secret));
   t.is(
-    "Type: maven_credential; Host: undefined; Url: undefined Username: undefined; Password: false; Token: true",
+    "Type: maven_credential; Host: undefined; Url: https://localhost Username: undefined; Password: false; Token: true",
     str,
   );
 });
diff --git a/src/start-proxy.ts b/src/start-proxy.ts
index 4e4b62c91..755c0a40c 100644
--- a/src/start-proxy.ts
+++ b/src/start-proxy.ts
@@ -455,7 +455,7 @@ export async function getDownloadUrl(
  *
  * @param c The credential to convert to a string.
  */
-export function credentialToStr(c: RawCredential): string {
+export function credentialToStr(c: Credential): string {
   return `Type: ${c.type}; Host: ${c.host}; Url: ${c.url} Username: ${
     c.username
   }; Password: ${c.password !== undefined}; Token: ${c.token !== undefined}`;