1 files changed, 1 insertions, 1 deletions

diff --git a/src/common/hex_util.cpp b/src/common/hex_util.cpp
index e516e5bbd..5b63f9e81 100644
--- a/src/common/hex_util.cpp
+++ b/src/common/hex_util.cpp
@@ -30,7 +30,7 @@ std::vector<u8> HexStringToVector(std::string_view str, bool little_endian) {
     return out;
 }
 
-std::string HexVectorToString(std::vector<u8> vector, bool upper) {
+std::string HexVectorToString(const std::vector<u8>& vector, bool upper) {
     std::string out;
     for (u8 c : vector)
         out += fmt::format(upper ? "{:02X}" : "{:02x}", c);