diff --git a/Makefile b/Makefile
index 5d4c8b0..270b8a5 100644
--- a/Makefile
+++ b/Makefile
@@ -128,4 +128,4 @@ smr.so : $(src_files) conf/smr.conf conf/build.conf
 	$(Q)$(KODEV) build
 
 test : $(built)
-	$(Q)$(CD) kore_chroot && busted -v
+	$(Q)$(CD) kore_chroot && busted -v --exclude-tags slow