diff --git a/guide/src/module.md b/guide/src/module.md
index 1b2aa49d8c9..6999b09c66e 100644
--- a/guide/src/module.md
+++ b/guide/src/module.md
@@ -21,7 +21,7 @@ The `#[pymodule]` procedural macro takes care of exporting the initialization fu
 module to Python.
 
 The module's name defaults to the name of the Rust function. You can override the module name by
-using `#[pyo3(name = "custom_name")]`:
+using `#[pymodule(name = "custom_name")]`:
 
 ```rust
 use pyo3::prelude::*;