diff --git a/Inc/CanSerialPortFrameTP.h b/Inc/CanSerialPortFrameTP.h
index c751aed..6529fa4 100644
--- a/Inc/CanSerialPortFrameTP.h
+++ b/Inc/CanSerialPortFrameTP.h
@@ -82,7 +82,7 @@ typedef struct __attribute__ ((packed)) {
 typedef struct {
     uint32_t adrCan;
     uint16_t len;
-    uint8_t data[2048];
+    uint8_t data[4096];
 } tCanTP_data;
 
 typedef void (*tReceivedTP_func)(void *arg, tCanTP_data *data);