diff --git a/packages/Makefile b/packages/Makefile
index 25996752..b9b70b59 100644
--- a/packages/Makefile
+++ b/packages/Makefile
@@ -5,6 +5,6 @@
 # * docker
 # * https://github.com/bats-core/bats-core
 
-.phony: test
+.PHONY: test
 test:
-	bats -j4 test
+	bats test
diff --git a/packages/test/fedora.bats b/packages/test/fedora.bats
index 510c11cb..4f814fb8 100644
--- a/packages/test/fedora.bats
+++ b/packages/test/fedora.bats
@@ -5,9 +5,9 @@
 }
 
 @test "Fedora 37" {
-  ./test-install-on-docker.sh fedora:34
+  ./test-install-on-docker.sh fedora:37
 }
 
 @test "Fedora 36" {
-  ./test-install-on-docker.sh fedora:33
+  ./test-install-on-docker.sh fedora:36
 }