diff --git a/sysinfo/Test.ttcn b/sysinfo/Test.ttcn
index 6bd69fe..b9bb62d 100644
--- a/sysinfo/Test.ttcn
+++ b/sysinfo/Test.ttcn
@@ -797,7 +797,7 @@
 	}
 
 	template SystemInformation t_SI_SI3 := {
-		header := t_SiHeader(SYSTEM_INFORMATION_TYPE_3, ?),
+		header := t_RrHeader(SYSTEM_INFORMATION_TYPE_3, ?),
 		payload := { si3 := t_SI3 }
 	}