diff --git a/src/KissCommunication.c b/src/KissCommunication.c
index b839c27..3cccbb1 100644
--- a/src/KissCommunication.c
+++ b/src/KissCommunication.c
@@ -16,6 +16,10 @@
 
 extern unsigned short tx10m;
 
+#define KISS_BUFFER_LN 300
+
+uint8_t kiss_buffer[KISS_BUFFER_LN];
+
 int32_t SendKISSToHost(uint8_t* input_frame, uint16_t input_frame_len, uint8_t* output, uint16_t output_len) {
 	#define FEND	(uint8_t)0xC0
 	#define FESC	(uint8_t)0xDB
@@ -62,11 +66,10 @@ short ParseReceivedKISS(uint8_t* input_frame_from_host, uint16_t input_len, AX25
 	int j/* zmienna do poruszania sie po lokalnej tablicy do przepisywania*/;
 //	uint8_t FrameBuff[100];
 
-	// to save some memory utilize the serial port buffer
-	uint8_t *FrameBuff = srl_tx_buffer;
+	uint8_t *FrameBuff = kiss_buffer;
 
 	// check if frame from host is not too long
-	if (input_len >= TX_BUFFER_LN)
+	if (input_len >= KISS_BUFFER_LN)
 		return 1;
 
 	if (*(input_frame_from_host) != FEND)
diff --git a/src/main.c b/src/main.c
index ab97c92..d1588e6 100644
--- a/src/main.c
+++ b/src/main.c
@@ -261,7 +261,7 @@ main(int argc, char* argv[])
 			// because ParseReceivedKISS uses srl_tx_buffer as internal buffer to save a memory
 			// the code need to wait till UART will finish possible transmission. Overwise transmission will be
 			// totally screw up. UART will start to retransmit what were received from HOST.
-			while(srl_tx_state != SRL_TX_IDLE && srl_tx_state != SRL_TX_ERROR);
+//			while(srl_tx_state != SRL_TX_IDLE && srl_tx_state != SRL_TX_ERROR);
 
 			// parse incoming data and then transmit on radio freq
 			short res = ParseReceivedKISS(srl_get_rx_buffer(), srl_get_num_bytes_rxed(), &main_ax25, &main_afsk);