diff --git a/nixos/modules/services/monitoring/prometheus/exporters.xml b/nixos/modules/services/monitoring/prometheus/exporters.xml
index 81ac998729b..d6705ff6398 100644
--- a/nixos/modules/services/monitoring/prometheus/exporters.xml
+++ b/nixos/modules/services/monitoring/prometheus/exporters.xml
@@ -17,7 +17,7 @@
    exporter</link>, it provides hardware and OS metrics from the host it's
    running on. The exporter could be configured as follows:
 <programlisting>
-  services.promtheus.exporters.node = {
+  services.prometheus.exporters.node = {
     enable = true;
     enabledCollectors = [
       "logind"