diff --git a/configs/defconfig.esp32c2 b/configs/defconfig.esp32c2
index 1c766f832..6517ecba1 100644
--- a/configs/defconfig.esp32c2
+++ b/configs/defconfig.esp32c2
@@ -24,9 +24,21 @@ CONFIG_RTC_CLK_CAL_CYCLES=576
 CONFIG_FREERTOS_IDLE_TASK_STACKSIZE=2304
 
 #
-# PPP
+# Disable Ethernet
 #
-# CONFIG_LWIP_PPP_SUPPORT=y
-# CONFIG_LWIP_PPP_NOTIFY_PHASE_SUPPORT=y
-# CONFIG_LWIP_PPP_PAP_SUPPORT=y
-# CONFIG_LWIP_PPP_ENABLE_IPV6=n
+# CONFIG_ETH_ENABLED is not set
+# CONFIG_ETH_USE_ESP32_EMAC is not set
+# CONFIG_ETH_PHY_INTERFACE_RMII is not set
+# CONFIG_ETH_USE_SPI_ETHERNET is not set
+# CONFIG_ETH_TRANSMIT_MUTEX is not set
+# CONFIG_ETH_SPI_ETHERNET_DM9051 is not set
+# CONFIG_ETH_SPI_ETHERNET_W5500 is not set
+# CONFIG_ETH_SPI_ETHERNET_KSZ8851SNL is not set
+
+#
+# Disable PPP
+#
+# CONFIG_LWIP_PPP_SUPPORT is not set
+# CONFIG_LWIP_PPP_NOTIFY_PHASE_SUPPORT is not set
+# CONFIG_LWIP_PPP_PAP_SUPPORT is not set
+# CONFIG_LWIP_PPP_ENABLE_IPV6 is not set
diff --git a/configs/defconfig.esp32c3 b/configs/defconfig.esp32c3
index 5239db0dc..607e53e86 100644
--- a/configs/defconfig.esp32c3
+++ b/configs/defconfig.esp32c3
@@ -46,7 +46,7 @@ CONFIG_FREERTOS_IDLE_TASK_STACKSIZE=2304
 #
 # PPP
 #
-# CONFIG_LWIP_PPP_SUPPORT=y
-# CONFIG_LWIP_PPP_NOTIFY_PHASE_SUPPORT=y
-# CONFIG_LWIP_PPP_PAP_SUPPORT=y
-# CONFIG_LWIP_PPP_ENABLE_IPV6=n
+# CONFIG_LWIP_PPP_SUPPORT is not set
+# CONFIG_LWIP_PPP_NOTIFY_PHASE_SUPPORT is not set
+# CONFIG_LWIP_PPP_PAP_SUPPORT is not set
+# CONFIG_LWIP_PPP_ENABLE_IPV6 is not set
diff --git a/configs/defconfig.esp32c6 b/configs/defconfig.esp32c6
index 5dd6878c8..68ddf8a67 100644
--- a/configs/defconfig.esp32c6
+++ b/configs/defconfig.esp32c6
@@ -56,7 +56,7 @@ CONFIG_FREERTOS_IDLE_TASK_STACKSIZE=2304
 #
 # PPP
 #
-# CONFIG_LWIP_PPP_SUPPORT=y
-# CONFIG_LWIP_PPP_NOTIFY_PHASE_SUPPORT=y
-# CONFIG_LWIP_PPP_PAP_SUPPORT=y
-# CONFIG_LWIP_PPP_ENABLE_IPV6=n
+# CONFIG_LWIP_PPP_SUPPORT is not set
+# CONFIG_LWIP_PPP_NOTIFY_PHASE_SUPPORT is not set
+# CONFIG_LWIP_PPP_PAP_SUPPORT is not set
+# CONFIG_LWIP_PPP_ENABLE_IPV6 is not set