diff --git a/vm/src/builtins/function/jitfunc.rs b/vm/src/builtins/function/jitfunc.rs
index 4d99fe3f8f..0c43244aad 100644
--- a/vm/src/builtins/function/jitfunc.rs
+++ b/vm/src/builtins/function/jitfunc.rs
@@ -41,7 +41,7 @@ pub fn new_jit_error(msg: String, vm: &VirtualMachine) -> PyBaseExceptionRef {
 }
 
 fn get_jit_arg_type(dict: &PyDictRef, name: &str, vm: &VirtualMachine) -> PyResult<JitType> {
-    if let Some(value) = dict.get_item_option(name, vm)? {
+    if let Some(value) = dict.get_item_opt(name, vm)? {
         if value.is(&vm.ctx.types.int_type) {
             Ok(JitType::Int)
         } else if value.is(&vm.ctx.types.float_type) {