diff --git a/guide/src/migration.md b/guide/src/migration.md
index dfc9bd4e406..4e97862a993 100644
--- a/guide/src/migration.md
+++ b/guide/src/migration.md
@@ -223,7 +223,9 @@ was not needed in the first place.
 
 Before:
 
-```rust,ignore
+```rust
+# fn main() {
+# #[cfg(not(Py_GIL_DISABLED))] {
 # use pyo3::prelude::*;
 use pyo3::sync::GILProtected;
 use pyo3::types::{PyDict, PyNone};
@@ -232,14 +234,13 @@ use std::cell::RefCell;
 static OBJECTS: GILProtected<RefCell<Vec<Py<PyDict>>>> =
     GILProtected::new(RefCell::new(Vec::new()));
 
-fn main() {
-    Python::with_gil(|py: Python| {
-        let d = PyDict::new(py);
-        // stand-in for something that executes arbitrary python code
-        d.set_item(PyNone::get(py), PyNone::get(py)).unwrap();
-        OBJECTS.get(py).borrow_mut().push(d.unbind());
-    });
-}
+Python::with_gil(|py| {
+    // stand-in for something that executes arbitrary python code
+    let d = PyDict::new(py);
+    d.set_item(PyNone::get(py), PyNone::get(py)).unwrap();
+    OBJECTS.get(py).borrow_mut().push(d.unbind());
+});
+# }}
 ```
 
 After:
@@ -262,8 +263,8 @@ static OBJECTS: Mutex<Vec<Py<PyDict>>> = Mutex::new(Vec::new());
 
 fn main() {
     Python::with_gil(|py| {
-        let d = PyDict::new(py);
         // stand-in for something that executes arbitrary python code
+        let d = PyDict::new(py);
         d.set_item(PyNone::get(py), PyNone::get(py)).unwrap();
         #[cfg(not(Py_GIL_DISABLED))]
         OBJECTS.get(py).borrow_mut().push(d.unbind());