1 files changed, 1 insertions, 1 deletions

diff --git a/src/common/hex_util.h b/src/common/hex_util.h
index a00904939..6b024588b 100644
--- a/src/common/hex_util.h
+++ b/src/common/hex_util.h
@@ -47,7 +47,7 @@ template <typename ContiguousContainer>
     static_assert(std::is_same_v<typename ContiguousContainer::value_type, u8>,
                   "Underlying type within the contiguous container must be u8.");
 
-    constexpr std::size_t pad_width = 2;
+    constexpr static std::size_t pad_width = 2;
 
     std::string out;
     out.reserve(std::size(data) * pad_width);