diff --git a/test/chrono-test.cc b/test/chrono-test.cc
index c694e82f..1bfbad14 100644
--- a/test/chrono-test.cc
+++ b/test/chrono-test.cc
@@ -880,11 +880,13 @@ TEST(chrono_test, timestamps_sub_seconds) {
 
   EXPECT_EQ(fmt::format("{:%S}", t10), "02.000");
 
-  const auto tp11 = std::chrono::system_clock::from_time_t(0) +
-                    std::chrono::milliseconds(250);
+  const auto tp11 = std::chrono::time_point_cast<std::chrono::milliseconds>(
+      std::chrono::system_clock::from_time_t(0) +
+      std::chrono::milliseconds(250));
   EXPECT_EQ(fmt::format("{:%S}", tp11), "00.250000");
 
-  const auto tp12 = std::chrono::system_clock::from_time_t(0) -
-                    std::chrono::milliseconds(250);
+  const auto tp12 = std::chrono::time_point_cast<std::chrono::milliseconds>(
+      std::chrono::system_clock::from_time_t(0) -
+      std::chrono::milliseconds(250));
   EXPECT_EQ(fmt::format("{:%S}", tp12), "59.750000");
 }