diff --git a/lib/rules/subsystem.js b/lib/rules/subsystem.js
index 2ac53aa..cabf159 100644
--- a/lib/rules/subsystem.js
+++ b/lib/rules/subsystem.js
@@ -19,7 +19,7 @@ const validSubsystems = [
   'meta',
   'msi',
   'node',
-  'n-api',
+  'node-api',
   'perfctr',
   'policy',
   'src',