1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index 0988950..f904411 100644
--- a/Makefile
+++ b/Makefile
@@ -117,5 +117,5 @@ Kyuafile:
 	echo "include('tests/Kyuafile')" >> $@
 
 check: $(SCRIPTS) $(BIN_FILES) tests/Kyuafile Kyuafile
-	kyua test || (kyua report --verbose && exit 1)
+	kyua --variable parallelism=$(shell nproc) test || (kyua report --verbose && exit 1)