diff --git a/packages/testcontainers/src/container-runtime/auth/credential-provider.ts b/packages/testcontainers/src/container-runtime/auth/credential-provider.ts
index efb0ecee..21e12396 100644
--- a/packages/testcontainers/src/container-runtime/auth/credential-provider.ts
+++ b/packages/testcontainers/src/container-runtime/auth/credential-provider.ts
@@ -45,7 +45,7 @@ export abstract class CredentialProvider implements RegistryAuthLocator {
       exec(`${providerName} list`, (err, stdout, stderr) => {
         if (err) {
           if (stderr === "list is unimplemented\n") {
-            return resolve([]);
+            return resolve([] as CredentialProviderListResponse);
           }
 
           log.error(`An error occurred listing credentials: ${err}`);