diff --git a/tests/sys/netpfil/Makefile b/tests/sys/netpfil/Makefile
index b6c90f2b3c86..89629b8c3bd2 100644
--- a/tests/sys/netpfil/Makefile
+++ b/tests/sys/netpfil/Makefile
@@ -1,12 +1,12 @@
 # $FreeBSD$
 
 .include <src.opts.mk>
 
 TESTSDIR=		${TESTSBASE}/sys/netpfil
+TESTS_SUBDIRS+=		common
 
 .if ${MK_PF} != "no"
-TESTS_SUBDIRS+=		pf \
-					common
+TESTS_SUBDIRS+=		pf
 .endif
 
 .include <bsd.test.mk>