diff --git a/tests/Makefile.include b/tests/Makefile.include
index fd2dba49a7..6c09962f75 100644
--- a/tests/Makefile.include
+++ b/tests/Makefile.include
@@ -251,7 +251,7 @@ check-qtest-sparc64-y = tests/endianness-test$(EXESUF)
 gcov-files-sparc-y += hw/timer/m48t59.c
 gcov-files-sparc64-y += hw/timer/m48t59.c
 check-qtest-arm-y = tests/tmp105-test$(EXESUF)
-check-qtest-arm-y = tests/ds1338-test$(EXESUF)
+check-qtest-arm-y += tests/ds1338-test$(EXESUF)
 gcov-files-arm-y += hw/misc/tmp105.c
 check-qtest-arm-y += tests/virtio-blk-test$(EXESUF)
 gcov-files-arm-y += arm-softmmu/hw/block/virtio-blk.c