diff --git a/src/core/system_parameters/Galileo_CNAV.h b/src/core/system_parameters/Galileo_CNAV.h
index 52110f2a1..04b0efa9b 100644
--- a/src/core/system_parameters/Galileo_CNAV.h
+++ b/src/core/system_parameters/Galileo_CNAV.h
@@ -63,7 +63,7 @@ constexpr int32_t GALILEO_CNAV_TELEMETRY_RATE_BITS_SECOND = 1000;  // bps
 constexpr int32_t GALILEO_CNAV_HAS_PAGE_DATA_BITS = 448;
 constexpr int32_t GALILEO_CNAV_PAGE_RESERVED_BITS = 14;
 constexpr int32_t GALILEO_CNAV_BITS_FOR_CRC = GALILEO_CNAV_HAS_PAGE_DATA_BITS + GALILEO_CNAV_PAGE_RESERVED_BITS;  // 462
-constexpr int32_t GALILEO_CNAV_BYTES_FOR_CRC = 60;
+constexpr int32_t GALILEO_CNAV_BYTES_FOR_CRC = 58;
 constexpr int32_t GALILEO_CNAV_CRC_LENGTH = 24;
 constexpr int32_t GALILEO_CNAV_MESSAGE_BITS_PER_PAGE = 424;
 constexpr int32_t GALILEO_CNAV_PAGE_HEADER_BITS = 24;