diff --git a/test/std/utilities/time/time.duration/time.duration.special/max.pass.cpp b/test/std/utilities/time/time.duration/time.duration.special/max.pass.cpp
index 29b0e04c2..275f87760 100644
--- a/test/std/utilities/time/time.duration/time.duration.special/max.pass.cpp
+++ b/test/std/utilities/time/time.duration/time.duration.special/max.pass.cpp
@@ -23,9 +23,9 @@
 template <class D>
 void test()
 {
-	LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<typename D::rep>::max());
+    LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<typename D::rep>::max());
 #if TEST_STD_VER > 17
-	ASSERT_NOEXCEPT(       std::chrono::duration_values<typename D::rep>::max());
+    ASSERT_NOEXCEPT(       std::chrono::duration_values<typename D::rep>::max());
 #endif
     {
     typedef typename D::rep Rep;
diff --git a/test/std/utilities/time/time.duration/time.duration.special/zero.pass.cpp b/test/std/utilities/time/time.duration/time.duration.special/zero.pass.cpp
index f9a4673db..a43bb099f 100644
--- a/test/std/utilities/time/time.duration/time.duration.special/zero.pass.cpp
+++ b/test/std/utilities/time/time.duration/time.duration.special/zero.pass.cpp
@@ -22,9 +22,9 @@
 template <class D>
 void test()
 {
-	LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<typename D::rep>::zero());
+    LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<typename D::rep>::zero());
 #if TEST_STD_VER > 17
-	ASSERT_NOEXCEPT(       std::chrono::duration_values<typename D::rep>::zero());
+    ASSERT_NOEXCEPT(       std::chrono::duration_values<typename D::rep>::zero());
 #endif
     {
     typedef typename D::rep Rep;
diff --git a/test/std/utilities/time/time.point/time.point.special/max.pass.cpp b/test/std/utilities/time/time.point/time.point.special/max.pass.cpp
index 1d8d07964..85447ea41 100644
--- a/test/std/utilities/time/time.point/time.point.special/max.pass.cpp
+++ b/test/std/utilities/time/time.point/time.point.special/max.pass.cpp
@@ -23,9 +23,9 @@ int main()
     typedef std::chrono::system_clock Clock;
     typedef std::chrono::milliseconds Duration;
     typedef std::chrono::time_point<Clock, Duration> TP;
-	LIBCPP_ASSERT_NOEXCEPT(TP::max());
+    LIBCPP_ASSERT_NOEXCEPT(TP::max());
 #if TEST_STD_VER > 17
-	ASSERT_NOEXCEPT(       TP::max());
+    ASSERT_NOEXCEPT(       TP::max());
 #endif
     assert(TP::max() == TP(Duration::max()));
 }