diff --git a/nixos/modules/services/monitoring/grafana-agent.nix b/nixos/modules/services/monitoring/grafana-agent.nix
index a462e760f748..13604ff77c68 100644
--- a/nixos/modules/services/monitoring/grafana-agent.nix
+++ b/nixos/modules/services/monitoring/grafana-agent.nix
@@ -65,7 +65,6 @@ in
             agent.enabled = true;
             agent.scrape_integration = true;
             node_exporter.enabled = true;
-            replace_instance_label = true;
           };
         }
       '';
@@ -122,7 +121,6 @@ in
         agent.enabled = mkDefault true;
         agent.scrape_integration = mkDefault true;
         node_exporter.enabled = mkDefault true;
-        replace_instance_label = mkDefault true;
       };
     };