diff --git a/src/main/msp/msp_serial.h b/src/main/msp/msp_serial.h
index c90b9e66b9..5483a3f03e 100644
--- a/src/main/msp/msp_serial.h
+++ b/src/main/msp/msp_serial.h
@@ -37,7 +37,7 @@ typedef enum {
     MSP_SKIP_NON_MSP_DATA
 } mspEvaluateNonMspData_e;
 
-#define MSP_PORT_INBUF_SIZE 64
+#define MSP_PORT_INBUF_SIZE 256
 #ifdef USE_FLASHFS
 #define MSP_PORT_OUTBUF_SIZE (4096 + 16)
 #else