diff --git a/src/handler/sign_tx.c b/src/handler/sign_tx.c
index 6a6b44b..a4c68e8 100644
--- a/src/handler/sign_tx.c
+++ b/src/handler/sign_tx.c
@@ -81,7 +81,7 @@ int handler_sign_tx(buffer_t *cdata, uint8_t chunk, bool more) {
             parser_status_e status = transaction_deserialize(&buf, &G_context.tx_info.transaction);
             PRINTF("Parsing status: %d.\n", status);
             if (status != PARSING_OK) {
-                return io_send_sw(SW_TX_PARSING_FAIL);
+                return io_send_sw(SW_TX_PARSING_FAIL + status);
             }
 
             // Hash
diff --git a/src/sw.h b/src/sw.h
index 1bc8c20..305eff9 100644
--- a/src/sw.h
+++ b/src/sw.h
@@ -47,7 +47,7 @@
 /**
  * Status word for fail of transaction parsing.
  */
-#define SW_TX_PARSING_FAIL 0xB005
+#define SW_TX_PARSING_FAIL 0xB010
 /**
  * Status word for fail of transaction hash.
  */
diff --git a/src/transaction/types.h b/src/transaction/types.h
index 9172ca0..f09fb8b 100644
--- a/src/transaction/types.h
+++ b/src/transaction/types.h
@@ -8,7 +8,7 @@
 #define MAX_MEMO_LEN 465  // 510 - ADDRESS_LEN - 2*SIZE(U64) - SIZE(MAX_VARINT)
 
 typedef enum {
-    PARSING_OK = 1,
+    PARSING_OK = 0,
     SEQ_PARSING_ERROR = -1,
     TIMEOUT_PARSING_ERROR = -2,
     TO_PARSING_ERROR = -3,