diff --git a/Src/CanSerialPortFrameTP.c b/Src/CanSerialPortFrameTP.c
index 39ff24a..8077ed3 100644
--- a/Src/CanSerialPortFrameTP.c
+++ b/Src/CanSerialPortFrameTP.c
@@ -124,7 +124,6 @@ uint16_t sendSingleFrame(tCanSerialPortFrameTp *env, uint8_t *data, uint16_t siz
 
     memcpy(&frame->data[0], data, size);
 
-    SystemDelayMs(timeout_StMin);
     uint16_t sent = env->ioCanFrame->transmit(env->ioCanFrame->env, (uint8_t *) frame, 8, id,
                                               PROTOCOL_CAN_TYPE_UDS, timeout);
 
@@ -358,9 +357,8 @@ bool sendFirstFrame(tCanSerialPortFrameTp *env, uint8_t *data, uint16_t size, ui
     memcpy(&frame->data[0], &data[pDataLen], 6);
     pDataLen += 6;
 
-    SystemDelayMs(timeout_StMin);
     env->ioCanFrame->transmit(env->ioCanFrame->env, (uint8_t *) frame, 8, id,
-                                              PROTOCOL_CAN_TYPE_UDS, timeout);
+                              PROTOCOL_CAN_TYPE_UDS, timeout);
 
     bool result = waitFlowControl(env);
     if (!result)