2 files changed, 4 insertions, 3 deletions
diff --git a/test/unit_tests/fixtures.hpp b/test/unit_tests/fixtures.hpp
index ce8e1f4..a3b62be 100644
--- a/test/unit_tests/fixtures.hpp
+++ b/test/unit_tests/fixtures.hpp
@@ -14,6 +14,7 @@
 #include <boost/test/unit_test.hpp>
 
 #include <exception>
+#include <format>
 #include <stdexcept>
 #include <string>
 
@@ -25,7 +26,7 @@ public:
         try {
             winapi::File::remove(m_path);
         } catch (const std::exception& e) {
-            BOOST_TEST_MESSAGE("Couldn't remove file " << m_path.get() << ": " << e.what());
+            BOOST_TEST_MESSAGE(std::format("Couldn't remove file {}: {}", m_path.get(), e.what()));
         }
     }
 
diff --git a/test/unit_tests/resource.cpp b/test/unit_tests/resource.cpp
index 2f63703..bdba55f 100644
--- a/test/unit_tests/resource.cpp
+++ b/test/unit_tests/resource.cpp
@@ -8,20 +8,20 @@
 #include <winapi/process.hpp>
 #include <winapi/utf8.hpp>
 
-#include <boost/format.hpp>
 #include <boost/test/unit_test.hpp>
 
 #include <cstdint>
 
 using namespace winapi;
 
+#include <format>
 #include <ostream>
 #include <vector>
 
 namespace std {
 
 ostream& operator<<(ostream& os, unsigned char c) {
-    return os << boost::format("%|1$02x|") % static_cast<uint32_t>(c);
+    return os << std::format("{:02x}", static_cast<uint32_t>(c));
 }
 
 ostream& operator<<(ostream& os, const vector<unsigned char>& cs) {