diff --git a/cube/User/Src/tcpTest.c b/cube/User/Src/tcpTest.c
index f290239..cd01a7f 100644
--- a/cube/User/Src/tcpTest.c
+++ b/cube/User/Src/tcpTest.c
@@ -81,7 +81,7 @@ void tcpTestHandler(void *handle) {
             coloredMsg(LOG_YELLOW, "tth, getSn_RxMAX returns %d", s);
 
             if (s > 0) {
-                uint8_t buf = (uint8_t*) malloc(s);
+                uint8_t *buf = (uint8_t*) malloc(s);
                 res32 = recv(TCPTEST_SOCK, buf, s);
                 coloredMsg(LOG_YELLOW, "tth, recv returns 0x%02x", res32);
                 if (res32 > 0) {