diff --git a/pkgs/development/python-modules/mkdocs-material/mkdocs-material-extensions.nix b/pkgs/development/python-modules/mkdocs-material-extensions/default.nix
similarity index 100%
rename from pkgs/development/python-modules/mkdocs-material/mkdocs-material-extensions.nix
rename to pkgs/development/python-modules/mkdocs-material-extensions/default.nix
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e8cc43456a6b..b5938090b6a1 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -9946,7 +9946,7 @@ self: super: with self; {
   mkdocs-material = callPackage ../development/python-modules/mkdocs-material { };
 
   mkdocs-material-extensions =
-    callPackage ../development/python-modules/mkdocs-material/mkdocs-material-extensions.nix
+    callPackage ../development/python-modules/mkdocs-material-extensions
       { };
 
   mkdocs-mermaid2-plugin = callPackage ../development/python-modules/mkdocs-mermaid2-plugin { };