diff --git a/py/vm.c b/py/vm.c
index 5ae4180..d6ff153 100644
--- a/py/vm.c
+++ b/py/vm.c
@@ -1199,7 +1199,7 @@
                     } else if (ip[-1] < MP_BC_UNARY_OP_MULTI + 6) {
                         SET_TOP(mp_unary_op(ip[-1] - MP_BC_UNARY_OP_MULTI, TOP()));
                         DISPATCH();
-                    } else if (ip[-1] < MP_BC_BINARY_OP_MULTI + 35) {
+                    } else if (ip[-1] < MP_BC_BINARY_OP_MULTI + 36) {
                         mp_obj_t rhs = POP();
                         mp_obj_t lhs = TOP();
                         SET_TOP(mp_binary_op(ip[-1] - MP_BC_BINARY_OP_MULTI, lhs, rhs));