diff --git a/include/zephyr/net/socket_ncs.h b/include/zephyr/net/socket_ncs.h
index 4a198b5992b..75cc2d3da79 100644
--- a/include/zephyr/net/socket_ncs.h
+++ b/include/zephyr/net/socket_ncs.h
@@ -49,10 +49,6 @@ extern "C" {
  */
 #define TLS_DTLS_HANDSHAKE_STATUS 21
 
-/* Valid values for TLS_SESSION_CACHE option */
-#define TLS_SESSION_CACHE_DISABLED 0 /**< Disable TLS session caching. */
-#define TLS_SESSION_CACHE_ENABLED 1 /**< Enable TLS session caching. */
-
 /* Valid values for TLS_DTLS_HANDSHAKE_TIMEO option */
 #define TLS_DTLS_HANDSHAKE_TIMEO_NONE 0 /**< No timeout */
 #define TLS_DTLS_HANDSHAKE_TIMEO_1S 1 /**< 1 second */