diff --git a/documentation/examples/prometheus-kubernetes.yml b/documentation/examples/prometheus-kubernetes.yml
index c5c73c894..b2c762aed 100644
--- a/documentation/examples/prometheus-kubernetes.yml
+++ b/documentation/examples/prometheus-kubernetes.yml
@@ -136,7 +136,7 @@ scrape_configs:
   - source_labels: [__address__, __meta_kubernetes_pod_annotation_prometheus_io_port]
     action: replace
     regex: (.+):(?:\d+);(\d+)
-    replacement: ${1]:${2}
+    replacement: ${1}:${2}
     target_label: __address__
   - action: labelmap
     regex: __meta_kubernetes_pod_label_(.+)