diff --git a/Src/CanSerialPortFrameTP.c b/Src/CanSerialPortFrameTP.c
index f3f106f..d0c733c 100644
--- a/Src/CanSerialPortFrameTP.c
+++ b/Src/CanSerialPortFrameTP.c
@@ -103,7 +103,7 @@ uint16_t sendFlowFrame(tCanSerialPortFrameTp *env, uint32_t id, uint32_t timeout
     frame->typeFrame = TP_TYPE_FRAME_FC;
     frame->status = 0;
     frame->blockSize = 0;
-    frame->timeST = 0;
+    frame->timeST = 1;
 
     SystemDelayMs(timeout_Br);
     uint16_t sent = env->ioCanFrame->transmit(env->ioCanFrame->env, (uint8_t *) frame, 8, id,