diff --git a/pages.de/common/nix-build.md b/pages.de/common/nix-build.2.md
similarity index 100%
rename from pages.de/common/nix-build.md
rename to pages.de/common/nix-build.2.md
diff --git a/pages.de/common/nix-shell.md b/pages.de/common/nix-shell.2.md
similarity index 100%
rename from pages.de/common/nix-shell.md
rename to pages.de/common/nix-shell.2.md