diff --git a/ports/esp32/modnetwork_globals.h b/ports/esp32/modnetwork_globals.h
index c0cf229421da..c6092bd14217 100644
--- a/ports/esp32/modnetwork_globals.h
+++ b/ports/esp32/modnetwork_globals.h
@@ -13,7 +13,8 @@
 { MP_ROM_QSTR(MP_QSTR_phy_mode), MP_ROM_PTR(&esp_network_phy_mode_obj) },
 { MP_ROM_QSTR(MP_QSTR_ipconfig), MP_ROM_PTR(&esp_network_ipconfig_obj) },
 
-#if MICROPY_PY_NETWORK_WLAN
+// These WLAN constants are now in the WLAN class and remain here only for backwards compatibility.
+#if !MICROPY_PREVIEW_VERSION_2 && MICROPY_PY_NETWORK_WLAN
 { MP_ROM_QSTR(MP_QSTR_STA_IF), MP_ROM_INT(WIFI_IF_STA)},
 { MP_ROM_QSTR(MP_QSTR_AP_IF), MP_ROM_INT(WIFI_IF_AP)},
 
diff --git a/ports/esp32/network_common.c b/ports/esp32/network_common.c
index d6bba32146c5..fce8a0304c8b 100644
--- a/ports/esp32/network_common.c
+++ b/ports/esp32/network_common.c
@@ -337,11 +337,3 @@ static mp_obj_t esp_phy_mode(size_t n_args, const mp_obj_t *args) {
     return mp_const_none;
 }
 MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(esp_network_phy_mode_obj, 0, 1, esp_phy_mode);
-
-#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 2, 0)
-_Static_assert(WIFI_AUTH_MAX == 13, "Synchronize WIFI_AUTH_XXX constants with the ESP-IDF. Look at esp-idf/components/esp_wifi/include/esp_wifi_types.h");
-#elif ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 5) && ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 1, 0) || ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 2)
-_Static_assert(WIFI_AUTH_MAX == 11, "Synchronize WIFI_AUTH_XXX constants with the ESP-IDF. Look at esp-idf/components/esp_wifi/include/esp_wifi_types.h");
-#else
-_Static_assert(WIFI_AUTH_MAX == 10, "Synchronize WIFI_AUTH_XXX constants with the ESP-IDF. Look at esp-idf/components/esp_wifi/include/esp_wifi_types.h");
-#endif
diff --git a/ports/esp32/network_wlan.c b/ports/esp32/network_wlan.c
index 7e802166c116..d415c56d3217 100644
--- a/ports/esp32/network_wlan.c
+++ b/ports/esp32/network_wlan.c
@@ -744,6 +744,13 @@ static const mp_rom_map_elem_t wlan_if_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_SEC_WPA2_WPA3), MP_ROM_INT(WIFI_AUTH_WPA2_WPA3_PSK) },
     { MP_ROM_QSTR(MP_QSTR_SEC_WAPI), MP_ROM_INT(WIFI_AUTH_WAPI_PSK) },
     { MP_ROM_QSTR(MP_QSTR_SEC_OWE), MP_ROM_INT(WIFI_AUTH_OWE) },
+    #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 5) && ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 1, 0) || ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 2)
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA3_ENT_192), MP_ROM_INT(WIFI_AUTH_WPA3_ENT_192) },
+    #endif
+    #if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 2, 0)
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA3_EXT_PSK), MP_ROM_INT(WIFI_AUTH_WPA3_EXT_PSK) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA3_EXT_PSK_MIXED_MODE), MP_ROM_INT(WIFI_AUTH_WPA3_EXT_PSK_MIXED_MODE) },
+    #endif
 
     { MP_ROM_QSTR(MP_QSTR_PM_NONE), MP_ROM_INT(WIFI_PS_NONE) },
     { MP_ROM_QSTR(MP_QSTR_PM_PERFORMANCE), MP_ROM_INT(WIFI_PS_MIN_MODEM) },
@@ -751,6 +758,14 @@ static const mp_rom_map_elem_t wlan_if_locals_dict_table[] = {
 };
 static MP_DEFINE_CONST_DICT(wlan_if_locals_dict, wlan_if_locals_dict_table);
 
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 2, 0)
+_Static_assert(WIFI_AUTH_MAX == 13, "Synchronize WIFI_AUTH_XXX constants with the ESP-IDF. Look at esp-idf/components/esp_wifi/include/esp_wifi_types.h");
+#elif ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 5) && ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 1, 0) || ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 1, 2)
+_Static_assert(WIFI_AUTH_MAX == 11, "Synchronize WIFI_AUTH_XXX constants with the ESP-IDF. Look at esp-idf/components/esp_wifi/include/esp_wifi_types.h");
+#else
+_Static_assert(WIFI_AUTH_MAX == 10, "Synchronize WIFI_AUTH_XXX constants with the ESP-IDF. Look at esp-idf/components/esp_wifi/include/esp_wifi_types.h");
+#endif
+
 MP_DEFINE_CONST_OBJ_TYPE(
     esp_network_wlan_type,
     MP_QSTR_WLAN,