diff --git a/templates/prometheus.yml b/templates/prometheus.yml
index 17f7f58..be8dcb0 100644
--- a/templates/prometheus.yml
+++ b/templates/prometheus.yml
@@ -48,8 +48,6 @@ scrape_configs:
     relabel_configs:
       - source_labels: [__address__]
         target_label: __param_target
-      - source_labels: [__param_target]
-        target_label: instance
       - target_label: __address__
         replacement: 127.0.0.1:9116  # The SNMP exporter's real hostname:port.