diff --git a/crates/derive-impl/src/util.rs b/crates/derive-impl/src/util.rs
index cae12d3c3..a3b751bd9 100644
--- a/crates/derive-impl/src/util.rs
+++ b/crates/derive-impl/src/util.rs
@@ -768,8 +768,9 @@ pub(crate) fn infer_native_call_flags(sig: &Signature, drop_first_typed: usize)
         };
         let ty_tokens = &typed.ty;
         let ty = quote!(#ty_tokens).to_string().replace(' ', "");
-        // `vm: &VirtualMachine` is not a Python-level argument.
-        if ty.starts_with('&') && ty.ends_with("VirtualMachine") {
+        // The interpreter supplies `vm` and `callee`; a Python call never
+        // passes them.
+        if (ty.starts_with('&') && ty.ends_with("VirtualMachine")) || ty.ends_with("Callee") {
             continue;
         }
         typed_args.push(ty);
@@ -853,7 +854,7 @@ fn func_sig(sig: &Signature, mut implicit_self: Option<&str>) -> Option<String>
             params.push("*args, **kwargs".to_owned());
             continue;
         }
-        if ty.starts_with('&') && ty.ends_with("VirtualMachine") {
+        if (ty.starts_with('&') && ty.ends_with("VirtualMachine")) || ty.ends_with("Callee") {
             continue;
         }
         if let Some(marker) = implicit_self.take() {
diff --git a/crates/vm/src/builtins/bytearray.rs b/crates/vm/src/builtins/bytearray.rs
index f42dc7a85..ce8425f68 100644
--- a/crates/vm/src/builtins/bytearray.rs
+++ b/crates/vm/src/builtins/bytearray.rs
@@ -252,8 +252,8 @@ impl PyByteArray {
     }
 
     #[pystaticmethod]
-    fn maketrans(from: PyBytesInner, to: PyBytesInner, vm: &VirtualMachine) -> PyResult<Vec<u8>> {
-        PyBytesInner::maketrans(from, to, vm)
+    fn maketrans(frm: PyBytesInner, to: PyBytesInner, vm: &VirtualMachine) -> PyResult<Vec<u8>> {
+        PyBytesInner::maketrans(frm, to, vm)
     }
 
     #[pymethod]
diff --git a/crates/vm/src/builtins/bytes.rs b/crates/vm/src/builtins/bytes.rs
index bd132eb15..ab18cf636 100644
--- a/crates/vm/src/builtins/bytes.rs
+++ b/crates/vm/src/builtins/bytes.rs
@@ -250,8 +250,8 @@ impl PyBytes {
     }
 
     #[pystaticmethod]
-    fn maketrans(from: PyBytesInner, to: PyBytesInner, vm: &VirtualMachine) -> PyResult<Vec<u8>> {
-        PyBytesInner::maketrans(from, to, vm)
+    fn maketrans(frm: PyBytesInner, to: PyBytesInner, vm: &VirtualMachine) -> PyResult<Vec<u8>> {
+        PyBytesInner::maketrans(frm, to, vm)
     }
 
     fn __getitem__(&self, needle: PyObjectRef, vm: &VirtualMachine) -> PyResult {