diff --git a/test/hipcub/test_hipcub_block_adjacent_difference.cpp b/test/hipcub/test_hipcub_block_adjacent_difference.cpp
index 6934fdcd..11e16672 100644
--- a/test/hipcub/test_hipcub_block_adjacent_difference.cpp
+++ b/test/hipcub/test_hipcub_block_adjacent_difference.cpp
@@ -237,7 +237,6 @@ TYPED_TEST(HipcubBlockAdjacentDifference, FlagHeads)
 {
   using type = typename TestFixture::params::type;
   // std::vector<bool> is a special case that will cause an error in hipMemcpy
-  // http://en.cppreference.com/w/cpp/container/vector_bool
   using stored_flag_type = typename std::conditional<
                              std::is_same<bool, typename TestFixture::params::flag_type>::value,
                              int,
@@ -340,7 +339,6 @@ TYPED_TEST(HipcubBlockAdjacentDifference, FlagTails)
 {
   using type = typename TestFixture::params::type;
   // std::vector<bool> is a special case that will cause an error in hipMemcpy
-  // http://en.cppreference.com/w/cpp/container/vector_bool
   using stored_flag_type = typename std::conditional<
                              std::is_same<bool, typename TestFixture::params::flag_type>::value,
                              int,
@@ -443,7 +441,6 @@ TYPED_TEST(HipcubBlockAdjacentDifference, FlagHeadsAndTails)
 {
   using type = typename TestFixture::params::type;
   // std::vector<bool> is a special case that will cause an error in hipMemcpy
-  // http://en.cppreference.com/w/cpp/container/vector_bool
   using stored_flag_type = typename std::conditional<
                              std::is_same<bool, typename TestFixture::params::flag_type>::value,
                              int,
diff --git a/test/hipcub/test_hipcub_block_discontinuity.cpp b/test/hipcub/test_hipcub_block_discontinuity.cpp
index 55be963d..352286fc 100644
--- a/test/hipcub/test_hipcub_block_discontinuity.cpp
+++ b/test/hipcub/test_hipcub_block_discontinuity.cpp
@@ -144,7 +144,6 @@ TYPED_TEST(HipcubBlockDiscontinuity, FlagHeads)
 {
     using type = typename TestFixture::params::type;
     // std::vector<bool> is a special case that will cause an error in hipMemcpy
-    // http://en.cppreference.com/w/cpp/container/vector_bool
     using stored_flag_type = typename std::conditional<
                                std::is_same<bool, typename TestFixture::params::flag_type>::value,
                                int,
@@ -281,7 +280,6 @@ TYPED_TEST(HipcubBlockDiscontinuity, FlagTails)
 {
     using type = typename TestFixture::params::type;
     // std::vector<bool> is a special case that will cause an error in hipMemcpy
-    // http://en.cppreference.com/w/cpp/container/vector_bool
     using stored_flag_type = typename std::conditional<
                                std::is_same<bool, typename TestFixture::params::flag_type>::value,
                                int,
@@ -430,7 +428,6 @@ TYPED_TEST(HipcubBlockDiscontinuity, FlagHeadsAndTails)
 {
     using type = typename TestFixture::params::type;
     // std::vector<bool> is a special case that will cause an error in hipMemcpy
-    // http://en.cppreference.com/w/cpp/container/vector_bool
     using stored_flag_type = typename std::conditional<
                                std::is_same<bool, typename TestFixture::params::flag_type>::value,
                                int,