diff --git a/Makefile b/Makefile
index e7dc507..b41845a 100644
--- a/Makefile
+++ b/Makefile
@@ -21,8 +21,8 @@ docs-serve:
 
 .PHONY: test
 test:
-	pytest -n 4 tests
+	pytest -n 2 tests
 
 .PHONY: test-cov
 test-cov:
-	pytest -n 4 --cov=hsclient --cov-report html
+	pytest -n 2 --cov=hsclient --cov-report html