diff --git a/ports/zephyr/machine_i2c.c b/ports/zephyr/machine_i2c.c
index 8f0f25257b..c261ffad0d 100644
--- a/ports/zephyr/machine_i2c.c
+++ b/ports/zephyr/machine_i2c.c
@@ -84,7 +84,7 @@ mp_obj_t machine_hard_i2c_make_new(const mp_obj_type_t *type, size_t n_args, siz
         mp_raise_NotImplementedError(MP_ERROR_TEXT("explicit choice of timeout is not implemented"));
     }
 
-    machine_hard_i2c_obj_t *self = mp_obj_malloc(machine_hard_i2c_obj_t, &machine_hard_i2c_type);
+    machine_hard_i2c_obj_t *self = mp_obj_malloc(machine_hard_i2c_obj_t, &machine_i2c_type);
     self->dev = dev;
     self->restart = false;
 
@@ -127,7 +127,7 @@ STATIC const mp_machine_i2c_p_t machine_hard_i2c_p = {
 };
 
 MP_DEFINE_CONST_OBJ_TYPE(
-    machine_hard_i2c_type,
+    machine_i2c_type,
     MP_QSTR_I2C,
     MP_TYPE_FLAG_NONE,
     make_new, machine_hard_i2c_make_new,
diff --git a/ports/zephyr/machine_spi.c b/ports/zephyr/machine_spi.c
index 19d4ae6dee..507d839c66 100644
--- a/ports/zephyr/machine_spi.c
+++ b/ports/zephyr/machine_spi.c
@@ -106,7 +106,7 @@ mp_obj_t machine_hard_spi_make_new(const mp_obj_type_t *type, size_t n_args, siz
         .cs = NULL
     };
 
-    machine_hard_spi_obj_t *self = mp_obj_malloc(machine_hard_spi_obj_t, &machine_hard_spi_type);
+    machine_hard_spi_obj_t *self = mp_obj_malloc(machine_hard_spi_obj_t, &machine_spi_type);
     self->dev = dev;
     self->config = cfg;
 
@@ -198,7 +198,7 @@ STATIC const mp_machine_spi_p_t machine_hard_spi_p = {
 };
 
 MP_DEFINE_CONST_OBJ_TYPE(
-    machine_hard_spi_type,
+    machine_spi_type,
     MP_QSTR_SPI,
     MP_TYPE_FLAG_NONE,
     make_new, machine_hard_spi_make_new,
diff --git a/ports/zephyr/modmachine.c b/ports/zephyr/modmachine.c
index 63bd336989..95a66c5119 100644
--- a/ports/zephyr/modmachine.c
+++ b/ports/zephyr/modmachine.c
@@ -69,10 +69,10 @@ STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
     { MP_ROM_QSTR(MP_QSTR_idle), MP_ROM_PTR(&machine_idle_obj) },
 
     #if MICROPY_PY_MACHINE_I2C
-    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&machine_hard_i2c_type) },
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&machine_i2c_type) },
     #endif
     #if MICROPY_PY_MACHINE_SPI
-    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&machine_hard_spi_type) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&machine_spi_type) },
     #endif
     { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&machine_uart_type) },
     { MP_ROM_QSTR(MP_QSTR_Pin), MP_ROM_PTR(&machine_pin_type) },
diff --git a/ports/zephyr/modmachine.h b/ports/zephyr/modmachine.h
index a3cdd2b30f..a605ada0de 100644
--- a/ports/zephyr/modmachine.h
+++ b/ports/zephyr/modmachine.h
@@ -4,8 +4,8 @@
 #include "py/obj.h"
 
 extern const mp_obj_type_t machine_pin_type;
-extern const mp_obj_type_t machine_hard_i2c_type;
-extern const mp_obj_type_t machine_hard_spi_type;
+extern const mp_obj_type_t machine_i2c_type;
+extern const mp_obj_type_t machine_spi_type;
 extern const mp_obj_type_t machine_uart_type;
 
 MP_DECLARE_CONST_FUN_OBJ_0(machine_info_obj);