diff --git a/src/dft/src/clock_domain/ClockDomain.cpp b/src/dft/src/clock_domain/ClockDomain.cpp
index b2a5d912dd..ba053da9b2 100644
--- a/src/dft/src/clock_domain/ClockDomain.cpp
+++ b/src/dft/src/clock_domain/ClockDomain.cpp
@@ -66,7 +66,7 @@ std::string_view ClockDomain::getClockEdgeName() const
 }
 
 namespace {
-size_t FNV1a(uint8_t* data, size_t length)
+size_t FNV1a(const uint8_t* data, size_t length)
 {
   size_t hash = 0xcbf29ce484222325;
   for (size_t i = 0; i < length; i += 1) {