diff --git a/systems/portal_1/README.md b/systems/portal-1/README.md similarity index 100% rename from systems/portal_1/README.md rename to systems/portal-1/README.md diff --git a/systems/portal_1/default.nix b/systems/portal-1/default.nix similarity index 100% rename from systems/portal_1/default.nix rename to systems/portal-1/default.nix diff --git a/systems/portal_1/disk-config.nix b/systems/portal-1/disk-config.nix similarity index 100% rename from systems/portal_1/disk-config.nix rename to systems/portal-1/disk-config.nix