diff --git a/CHANGES.md b/CHANGES.md
index 99eaebc6..de1bf06e 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -35,6 +35,8 @@ Notable changes between versions.
 
 #### Addons
 
+* Fix Prometheus etcd target discovery and scraping ([#561](https://github.com/poseidon/typhoon/pull/561))
+  * Fix node label matcher for etcd target discovery (regressed in v1.16.0)
 * Update kube-state-metrics from v1.7.2 to v1.8.0
 * Update nginx-ingress from v0.25.1 to [v0.26.1](https://github.com/kubernetes/ingress-nginx/releases/tag/nginx-0.26.1) ([#555](https://github.com/poseidon/typhoon/pull/555))
   * Add lifecycle hook to allow draining for up to 5 minutes
diff --git a/addons/prometheus/config.yaml b/addons/prometheus/config.yaml
index 3ea5b65d..298c4edc 100644
--- a/addons/prometheus/config.yaml
+++ b/addons/prometheus/config.yaml
@@ -115,7 +115,7 @@ data:
       - role: node
       scheme: http
       relabel_configs:
-        - source_labels: [__meta_kubernetes_node_label_node_role_kubernetes_io_controller]
+        - source_labels: [__meta_kubernetes_node_label_node_kubernetes_io_controller]
           action: keep
           regex: 'true'
         - action: labelmap