diff --git a/core/object/undo_redo.cpp b/core/object/undo_redo.cpp
index 0f7884305a97..4d67cd930eb4 100644
--- a/core/object/undo_redo.cpp
+++ b/core/object/undo_redo.cpp
@@ -159,11 +159,10 @@ void UndoRedo::add_do_method(const Callable &p_callable) {
 		do_op.ref = Ref<RefCounted>(Object::cast_to<RefCounted>(object));
 	}
 	do_op.type = Operation::TYPE_METHOD;
-	// There's no `get_method()` for custom callables, so use `operator String()` instead.
-	if (p_callable.is_custom()) {
+	do_op.name = p_callable.get_method();
+	if (do_op.name == StringName()) {
+		// There's no `get_method()` for custom callables, so use `operator String()` instead.
 		do_op.name = static_cast<String>(p_callable);
-	} else {
-		do_op.name = p_callable.get_method();
 	}
 
 	actions.write[current_action + 1].do_ops.push_back(do_op);
@@ -191,11 +190,10 @@ void UndoRedo::add_undo_method(const Callable &p_callable) {
 	}
 	undo_op.type = Operation::TYPE_METHOD;
 	undo_op.force_keep_in_merge_ends = force_keep_in_merge_ends;
-	// There's no `get_method()` for custom callables, so use `operator String()` instead.
-	if (p_callable.is_custom()) {
+	undo_op.name = p_callable.get_method();
+	if (undo_op.name == StringName()) {
+		// There's no `get_method()` for custom callables, so use `operator String()` instead.
 		undo_op.name = static_cast<String>(p_callable);
-	} else {
-		undo_op.name = p_callable.get_method();
 	}
 
 	actions.write[current_action + 1].undo_ops.push_back(undo_op);