1 files changed, 2 insertions, 2 deletions
diff --git a/tests/Makefile b/tests/Makefile
index 12c150973b65..7fdc5d782b40 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -2,8 +2,8 @@
 
 .include <bsd.own.mk>
 
-SUBDIR= etc
-SUBDIR= sys
+SUBDIR+= etc
+SUBDIR+= sys
 
 TESTSDIR= ${TESTSBASE}
 KYUAFILE= yes