diff --git a/modules/openthread/platform/openthread-core-zephyr-config.h b/modules/openthread/platform/openthread-core-zephyr-config.h
index 50a3fc73ea..76c87ebd82 100644
--- a/modules/openthread/platform/openthread-core-zephyr-config.h
+++ b/modules/openthread/platform/openthread-core-zephyr-config.h
@@ -357,14 +357,6 @@
 #define OPENTHREAD_CONFIG_IP6_MAX_EXT_MCAST_ADDRS CONFIG_OPENTHREAD_IP6_MAX_EXT_MCAST_ADDRS
 #endif /* CONFIG_OPENTHREAD_IP6_MAX_EXT_MCAST_ADDRS */
 
-/**
- * @def OPENTHREAD_CONFIG_TCP_ENABLE
- *
- * Enable TCP.
- *
- */
-#define OPENTHREAD_CONFIG_TCP_ENABLE IS_ENABLED(CONFIG_OPENTHREAD_TCP_ENABLE)
-
 /**
  * @def OPENTHREAD_CONFIG_CLI_TCP_ENABLE
  *