diff --git a/nixos/tests/test_privatestorage.py b/nixos/tests/test_privatestorage.py
index f45804e8daee5df6d84626cdc662727718837301..6840cd8c69b37cda14d6a2073409fdca731f33e9 100644
--- a/nixos/tests/test_privatestorage.py
+++ b/nixos/tests/test_privatestorage.py
@@ -41,16 +41,7 @@ def test(
 ):
     """
     """
-    # Boot the VMs.  We used to do them all in parallel but the boot
-    # sequence got flaky at some point for some reason I don't
-    # understand. :/ It might be related to this:
-    #
-    # https://discourse.nixos.org/t/nixos-ppc64le-vm-does-not-have-dev-vda-device/11548/9
-    #
-    # See <nixpkgs/nixos/modules/virtualisation/qemu-vm.nix> for the Nix
-    # that constructs the QEMU command that gets run.
-    #
-    # Boot them one at a time for now.
+    # Boot the VMs.
     start_all()
 
     # The issuer and the storage server should accept SSH connections.  This