diff --git a/Makefile b/Makefile
index d6f22188c..50f8109c7 100644
--- a/Makefile
+++ b/Makefile
@@ -43,19 +43,19 @@ conf/stack/license: $(QUAY_CONFIG)/local/license
 	ln -s $(QUAY_CONFIG)/local/license conf/stack/license
 
 unit-test:
-	TEST=true PYTHONPATH="." py.test -n 2 \
+	TEST=true PYTHONPATH="." py.test \
 	--cov="." --cov-report=html --cov-report=term-missing \
 	--timeout=3600 --verbose -x \
 	./
 
 registry-test:
-	TEST=true PYTHONPATH="." py.test  -n 2 \
+	TEST=true PYTHONPATH="." py.test  \
 	--cov="." --cov-report=html --cov-report=term-missing \
 	--timeout=3600 --verbose --show-count -x \
 	test/registry/registry_tests.py
 
 registry-test-old:
-	TEST=true PYTHONPATH="." py.test -n 2 \
+	TEST=true PYTHONPATH="." py.test  \
 	--cov="." --cov-report=html --cov-report=term-missing \
 	--timeout=3600 --verbose --show-count -x \
 	./test/registry_tests.py