diff --git a/examples/all-clusters-app/esp32/README.md b/examples/all-clusters-app/esp32/README.md
index d7817027369adf..51f5b7b42ebc03 100644
--- a/examples/all-clusters-app/esp32/README.md
+++ b/examples/all-clusters-app/esp32/README.md
@@ -1,4 +1,3 @@
-# Matter ESP32 All Clusters Example
 
 A prototype application that demonstrates device commissioning and cluster
 control.
diff --git a/src/platform/ESP32/ConfigurationManagerImpl.cpp b/src/platform/ESP32/ConfigurationManagerImpl.cpp
index 188fb75a43e86b..d0e392723a5c8f 100644
--- a/src/platform/ESP32/ConfigurationManagerImpl.cpp
+++ b/src/platform/ESP32/ConfigurationManagerImpl.cpp
@@ -31,6 +31,9 @@
 #include <platform/ESP32/ESP32Config.h>
 #include <platform/internal/GenericConfigurationManagerImpl.ipp>
 
+#if CHIP_DEVICE_CONFIG_ENABLE_ETHERNET
+#include "esp_mac.h"
+#endif
 #include "esp_ota_ops.h"
 #include "esp_phy_init.h"
 #include "esp_wifi.h"
@@ -262,19 +265,30 @@ CHIP_ERROR ConfigurationManagerImpl::StoreCountryCode(const char * code, size_t
     return GenericConfigurationManagerImpl<ESP32Config>::StoreCountryCode(code, codeLen);
 }
 
+#if CHIP_DEVICE_CONFIG_ENABLE_ETHERNET
+CHIP_ERROR ConfigurationManagerImpl::GetPrimaryMACAddress(MutableByteSpan buf)
+{
+    if (buf.size() != ConfigurationManager::kPrimaryMACAddressLength)
+        return CHIP_ERROR_INVALID_ARGUMENT;
+
+    return MapConfigError(esp_read_mac(buf.data(), ESP_MAC_ETH));
+}
+#elif CHIP_DEVICE_CONFIG_ENABLE_WIFI
 CHIP_ERROR ConfigurationManagerImpl::GetPrimaryWiFiMACAddress(uint8_t * buf)
 {
-#if CHIP_DEVICE_CONFIG_ENABLE_WIFI
     wifi_mode_t mode;
     esp_wifi_get_mode(&mode);
     if ((mode == WIFI_MODE_AP) || (mode == WIFI_MODE_APSTA))
         return MapConfigError(esp_wifi_get_mac(WIFI_IF_AP, buf));
     else
         return MapConfigError(esp_wifi_get_mac(WIFI_IF_STA, buf));
+}
 #else
+CHIP_ERROR ConfigurationManagerImpl::GetPrimaryWiFiMACAddress(uint8_t * buf)
+{
     return CHIP_ERROR_UNSUPPORTED_CHIP_FEATURE;
-#endif
 }
+#endif
 
 CHIP_ERROR ConfigurationManagerImpl::MapConfigError(esp_err_t error)
 {
diff --git a/src/platform/ESP32/ConfigurationManagerImpl.h b/src/platform/ESP32/ConfigurationManagerImpl.h
index fce74d9307b823..5d2dacf4f3ed70 100644
--- a/src/platform/ESP32/ConfigurationManagerImpl.h
+++ b/src/platform/ESP32/ConfigurationManagerImpl.h
@@ -66,7 +66,11 @@ class ConfigurationManagerImpl : public Internal::GenericConfigurationManagerImp
     // ===== Members that implement the ConfigurationManager public interface.
 
     CHIP_ERROR Init(void) override;
+#if CHIP_DEVICE_CONFIG_ENABLE_ETHERNET
+    CHIP_ERROR GetPrimaryMACAddress(MutableByteSpan buf) override;
+#else
     CHIP_ERROR GetPrimaryWiFiMACAddress(uint8_t * buf) override;
+#endif
     bool CanFactoryReset(void) override;
     void InitiateFactoryReset(void) override;
     CHIP_ERROR MapConfigError(esp_err_t error);