diff --git a/src/primitives/block.h b/src/primitives/block.h
index 3ee843f8f9..1fcb2ee853 100644
--- a/src/primitives/block.h
+++ b/src/primitives/block.h
@@ -133,10 +133,10 @@ private:
 
     static constexpr std::byte to_byte(const Flag flag)
     {
-        return std::byte{flag};
+        return static_cast<std::byte>(flag);
     }
 
-    static constexpr std::byte VERSION_BIT_MASK = std::byte{Flag::VERSION_BIT_0} | std::byte{Flag::VERSION_BIT_1} | std::byte{Flag::VERSION_BIT_2};
+    static constexpr std::byte VERSION_BIT_MASK = static_cast<std::byte>(Flag::VERSION_BIT_0) | static_cast<std::byte>(Flag::VERSION_BIT_1) | static_cast<std::byte>(Flag::VERSION_BIT_2);
 };
 
 struct CompressibleBlockHeader : CBlockHeader {