diff --git a/doc/sphinx/props/P_AGGRESSIVE.rst b/doc/sphinx/props/P_AGGRESSIVE.rst
index 858e827..b6f52b3 100644
--- a/doc/sphinx/props/P_AGGRESSIVE.rst
+++ b/doc/sphinx/props/P_AGGRESSIVE.rst
@@ -9,7 +9,7 @@
 DEFINIERT IN
 ------------
 
-  /sys/properties.h
+  /sys/npc.h
 
 BESCHREIBUNG
 ------------