diff --git a/Tools/jit/trampoline.c b/Tools/jit/trampoline.c
index 79d6af97961fc9..0ea7d33e415c3d 100644
--- a/Tools/jit/trampoline.c
+++ b/Tools/jit/trampoline.c
@@ -10,7 +10,6 @@ _Py_CODEUNIT *
 _JIT_ENTRY(
     _PyExecutorObject *exec, _PyInterpreterFrame *frame, _PyStackRef *stack_pointer, PyThreadState *tstate
 ) {
-    typedef DECLARE_TARGET((*jit_func));
-    jit_func jitted = (jit_func)exec->jit_code;
+    jit_func_preserve_none jitted = (jit_func_preserve_none)exec->jit_code;
     return jitted(frame, stack_pointer, tstate);
 }