diff --git a/ThirdParty/sw_services/lwip141/data/lwip141.tcl b/ThirdParty/sw_services/lwip141/data/lwip141.tcl
index 09d87818..3181a08e 100755
--- a/ThirdParty/sw_services/lwip141/data/lwip141.tcl
+++ b/ThirdParty/sw_services/lwip141/data/lwip141.tcl
@@ -447,7 +447,7 @@ proc generate_lwip_opts {libhandle} {
 			puts $lwipopts_fd "\#define OS_IS_FREERTOS"
 			puts $lwipopts_fd "\#define DEFAULT_THREAD_PRIO $thread_prio"
 			puts $lwipopts_fd "\#define TCPIP_THREAD_PRIO ($thread_prio + 1)"
-			puts $lwipopts_fd "\#define TCPIP_THREAD_STACKSIZE 4096"
+			puts $lwipopts_fd "\#define TCPIP_THREAD_STACKSIZE 1024"
 			puts $lwipopts_fd "\#define DEFAULT_TCP_RECVMBOX_SIZE 	200"
 			puts $lwipopts_fd "\#define DEFAULT_ACCEPTMBOX_SIZE 	5"
 			puts $lwipopts_fd "\#define TCPIP_MBOX_SIZE		200"