diff --git a/src/getting-started/explanation.md b/src/getting-started/explanation.md
index 86212c7..88f24ab 100644
--- a/src/getting-started/explanation.md
+++ b/src/getting-started/explanation.md
@@ -232,8 +232,8 @@ auto-completion and type checking provided by LSP (Language Server Protocol).
 In the next step, follow the tutorial to learn how to develop a minimum Denops
 plugin.
 
-- [Tutorial (Hello World)](../tutorial/helloworld/README.md)
-- [Tutorial (Maze)](../tutorial/maze/README.md)
+- [Tutorial (Hello World)](/tutorial/helloworld/index.md)
+- [Tutorial (Maze)](/tutorial/maze/index.html)
 - [API reference](https://jsr.io/@denops/std)
 
 [denops.vim]: https://github.com/vim-denops/denops.vim
diff --git a/src/tutorial/helloworld/calling-vim-features.md b/src/tutorial/helloworld/calling-vim-features.md
index 98574a3..b619cc4 100644
--- a/src/tutorial/helloworld/calling-vim-features.md
+++ b/src/tutorial/helloworld/calling-vim-features.md
@@ -60,5 +60,5 @@ as a result.
 In the next step, follow the tutorial to learn how to develop a real Denops
 plugin.
 
-- [Tutorial (Maze)](../tutorial/maze/README.md)
+- [Tutorial (Maze)](/tutorial/maze/index.html)
 - [API reference](https://jsr.io/@denops/std)