diff --git a/src/mz-debug/src/k8s_dumper.rs b/src/mz-debug/src/k8s_dumper.rs
index 5ce9fb39c7298..f00a3e9345c3d 100644
--- a/src/mz-debug/src/k8s_dumper.rs
+++ b/src/mz-debug/src/k8s_dumper.rs
@@ -38,7 +38,7 @@ use k8s_openapi::apiextensions_apiserver::pkg::apis::apiextensions::v1::CustomRe
 use kube::api::{ListParams, LogParams};
 use kube::{Api, Client};
 use mz_cloud_resources::crd::generated::cert_manager::certificates::Certificate;
-use mz_cloud_resources::crd::materialize::v1::Materialize;
+use mz_cloud_resources::crd::materialize::v1alpha1::Materialize;
 
 use serde::{Serialize, de::DeserializeOwned};
 use tracing::{info, warn};
diff --git a/src/mz-debug/src/utils.rs b/src/mz-debug/src/utils.rs
index 8f5c3db7fc0f2..f1667328082c6 100644
--- a/src/mz-debug/src/utils.rs
+++ b/src/mz-debug/src/utils.rs
@@ -21,7 +21,7 @@ use std::str::FromStr;
 
 use chrono::{DateTime, Utc};
 use kube::{Api, Client};
-use mz_cloud_resources::crd::materialize::v1::Materialize;
+use mz_cloud_resources::crd::materialize::v1alpha1::Materialize;
 use mz_server_core::listeners::AuthenticatorKind;
 use zip::ZipWriter;
 use zip::write::SimpleFileOptions;