diff --git a/modules/prometheus.nix b/modules/prometheus.nix
index b28674c..ede357f 100644
--- a/modules/prometheus.nix
+++ b/modules/prometheus.nix
@@ -17,6 +17,7 @@ in {
           targets = [
             "127.0.0.1:${toString config.services.prometheus.exporters.node.port}"
             "127.0.0.1:${toString config.services.prometheus.exporters.nginx.port}"
+            "127.0.0.1:${toString config.services.prometheus.exporters.postgres.port}"
           ];
         }];
       }