diff --git a/pkgs/misc/themes/materia-theme/default.nix b/pkgs/data/themes/materia-theme/default.nix
similarity index 100%
rename from pkgs/misc/themes/materia-theme/default.nix
rename to pkgs/data/themes/materia-theme/default.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index c4354acf0ca..e2e08ee676d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -15438,6 +15438,8 @@ in
 
   man-pages = callPackage ../data/documentation/man-pages { };
 
+  materia-theme = callPackage ../data/themes/materia-theme { };
+
   material-icons = callPackage ../data/fonts/material-icons { };
 
   meslo-lg = callPackage ../data/fonts/meslo-lg {};
@@ -22197,9 +22199,6 @@ in
 
   matcha = callPackage ../misc/themes/matcha { };
 
-  # previously known as flat-plat
-  materia-theme = callPackage ../misc/themes/materia-theme { };
-
   mess = callPackage ../misc/emulators/mess {
     inherit (pkgs.gnome2) GConf;
   };