diff --git a/src/nix/show-derivation.cc b/src/nix/derivation-show.cc
similarity index 97%
rename from src/nix/show-derivation.cc
rename to src/nix/derivation-show.cc
index 0a55b36f2..bf637246d 100644
--- a/src/nix/show-derivation.cc
+++ b/src/nix/derivation-show.cc
@@ -33,7 +33,7 @@ struct CmdShowDerivation : InstallablesCommand
     std::string doc() override
     {
         return
-          #include "show-derivation.md"
+          #include "derivation-show.md"
           ;
     }
 
diff --git a/src/nix/show-derivation.md b/src/nix/derivation-show.md
similarity index 100%
rename from src/nix/show-derivation.md
rename to src/nix/derivation-show.md