diff --git a/examples/protocols/mqtt/ssl/sdkconfig.ci b/examples/protocols/mqtt/ssl/sdkconfig.ci
index 3271d96..e8d4a52 100644
--- a/examples/protocols/mqtt/ssl/sdkconfig.ci
+++ b/examples/protocols/mqtt/ssl/sdkconfig.ci
@@ -19,3 +19,4 @@ CONFIG_EXAMPLE_ETH_MDIO_GPIO=18
 CONFIG_EXAMPLE_ETH_PHY_RST_GPIO=5
 CONFIG_EXAMPLE_ETH_PHY_ADDR=1
 CONFIG_EXAMPLE_CONNECT_IPV6=y
+CONFIG_LWIP_CHECK_THREAD_SAFETY=y
diff --git a/examples/protocols/mqtt/tcp/sdkconfig.ci b/examples/protocols/mqtt/tcp/sdkconfig.ci
index 28ce9ac..acf084a 100644
--- a/examples/protocols/mqtt/tcp/sdkconfig.ci
+++ b/examples/protocols/mqtt/tcp/sdkconfig.ci
@@ -9,3 +9,5 @@ CONFIG_EXAMPLE_ETH_MDIO_GPIO=18
 CONFIG_EXAMPLE_ETH_PHY_RST_GPIO=5
 CONFIG_EXAMPLE_ETH_PHY_ADDR=1
 CONFIG_EXAMPLE_CONNECT_IPV6=y
+CONFIG_LWIP_TCPIP_CORE_LOCKING=y
+CONFIG_LWIP_CHECK_THREAD_SAFETY=y
diff --git a/examples/protocols/mqtt/ws/sdkconfig.ci b/examples/protocols/mqtt/ws/sdkconfig.ci
index 2f8e425..eebcafd 100644
--- a/examples/protocols/mqtt/ws/sdkconfig.ci
+++ b/examples/protocols/mqtt/ws/sdkconfig.ci
@@ -8,3 +8,4 @@ CONFIG_EXAMPLE_ETH_MDIO_GPIO=18
 CONFIG_EXAMPLE_ETH_PHY_RST_GPIO=5
 CONFIG_EXAMPLE_ETH_PHY_ADDR=1
 CONFIG_EXAMPLE_CONNECT_IPV6=y
+CONFIG_LWIP_CHECK_THREAD_SAFETY=y
diff --git a/examples/protocols/mqtt/wss/sdkconfig.ci b/examples/protocols/mqtt/wss/sdkconfig.ci
index f355614..c8e8ef9 100644
--- a/examples/protocols/mqtt/wss/sdkconfig.ci
+++ b/examples/protocols/mqtt/wss/sdkconfig.ci
@@ -9,3 +9,5 @@ CONFIG_EXAMPLE_ETH_MDIO_GPIO=18
 CONFIG_EXAMPLE_ETH_PHY_RST_GPIO=5
 CONFIG_EXAMPLE_ETH_PHY_ADDR=1
 CONFIG_EXAMPLE_CONNECT_IPV6=y
+CONFIG_LWIP_TCPIP_CORE_LOCKING=y
+CONFIG_LWIP_CHECK_THREAD_SAFETY=y