diff --git a/lang/m2/test/m2p.mod b/lang/m2/test/m2p.mod
index c4e88ed14..957b4fc7f 100644
--- a/lang/m2/test/m2p.mod
+++ b/lang/m2/test/m2p.mod
@@ -1286,6 +1286,7 @@ BEGIN
 	margin := initmargin;
 	lnpending := FALSE;
 	symbol := othersym;
+	inheader := FALSE;
 END Initialize;
 
 BEGIN