diff --git a/configs/defconfig.esp32c6 b/configs/defconfig.esp32c6
index 07621cf0..8a45b0ee 100644
--- a/configs/defconfig.esp32c6
+++ b/configs/defconfig.esp32c6
@@ -15,7 +15,11 @@ CONFIG_OPENTHREAD_ENABLED=y
 # Border Router disabled
 # CONFIG_OPENTHREAD_BORDER_ROUTER=y
 # CONFIG_OPENTHREAD_RADIO_SPINEL_UART=y
-CONFIG_OPENTHREAD_DNS64_CLIENT=y
+
+# DNS64 and NAT64 will be disabled for a while
+# OT IDF issue https://github.com/espressif/esp-idf/issues/15069
+# CONFIG_OPENTHREAD_DNS64_CLIENT=y
+
 # Radio for RPC
 # CONFIG_OPENTHREAD_RADIO=y 
 # CONFIG_OPENTHREAD_RADIO_NATIVE=y
diff --git a/configs/defconfig.esp32h2 b/configs/defconfig.esp32h2
index fe4a47eb..9bc30488 100644
--- a/configs/defconfig.esp32h2
+++ b/configs/defconfig.esp32h2
@@ -11,7 +11,11 @@ CONFIG_OPENTHREAD_ENABLED=y
 # Border Router disabled
 # CONFIG_OPENTHREAD_BORDER_ROUTER=y
 # CONFIG_OPENTHREAD_RADIO_SPINEL_UART=y
-CONFIG_OPENTHREAD_DNS64_CLIENT=y
+
+# DNS64 and NAT64 will be disabled for a while
+# OT IDF issue https://github.com/espressif/esp-idf/issues/15069
+# CONFIG_OPENTHREAD_DNS64_CLIENT=y
+
 # Radio for RPC
 # CONFIG_OPENTHREAD_RADIO=y 
 # CONFIG_OPENTHREAD_RADIO_NATIVE=y