diff --git a/docs/index.rst b/docs/index.rst
index 039e81ca..997de169 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -63,6 +63,7 @@ User Guide
    using_task_task_conflict_prevention_lock
    efficient_run_on_multi_workers
    for_pandas
+   mypy_plugin
 
 API References
 --------------
diff --git a/docs/mypy_plugin.rst b/docs/mypy_plugin.rst
index c70cece7..3c75f952 100644
--- a/docs/mypy_plugin.rst
+++ b/docs/mypy_plugin.rst
@@ -19,7 +19,7 @@ or by adding the following to your ``pyproject.toml`` file:
 .. code:: toml
 
     [tool.mypy]
-    plugins = ["gokart.mypy:plugin"]
+    plugins = ["gokart.mypy"]
 
 Then, run Mypy as usual.