diff --git a/tests/Unit/DataStructures/CMakeLists.txt b/tests/Unit/DataStructures/CMakeLists.txt
index f2f18bd47505..c758aab306b8 100644
--- a/tests/Unit/DataStructures/CMakeLists.txt
+++ b/tests/Unit/DataStructures/CMakeLists.txt
@@ -46,7 +46,8 @@ set(LIBRARY_SOURCES
   Test_VectorImplTestHelper.cpp
   )
 
-# The following test is disabled for nvcc because nvcc can't handle it.
+# The following test is disabled for nvcc because nvcc can't handle it
+# (it fails to compile templates, can probably be fixed).
 if(NOT ${KOKKOS_CXX_COMPILER_ID} STREQUAL "NVIDIA")
   list(APPEND LIBRARY_SOURCES Test_TaggedVariant.cpp)
 endif()
diff --git a/tests/Unit/Evolution/Systems/GrMhd/GhValenciaDivClean/CMakeLists.txt b/tests/Unit/Evolution/Systems/GrMhd/GhValenciaDivClean/CMakeLists.txt
index a7fce26e0e9b..070e56b36b55 100644
--- a/tests/Unit/Evolution/Systems/GrMhd/GhValenciaDivClean/CMakeLists.txt
+++ b/tests/Unit/Evolution/Systems/GrMhd/GhValenciaDivClean/CMakeLists.txt
@@ -29,7 +29,8 @@ set(LIBRARY_SOURCES
   Test_TimeDerivativeTerms.cpp
   )
 
-# The following test is disabled for nvcc because nvcc can't handle it.
+# The following test is disabled for nvcc because nvcc can't handle it
+# (it runs out of memory).
 if(NOT ${KOKKOS_CXX_COMPILER_ID} STREQUAL "NVIDIA")
   list(APPEND LIBRARY_SOURCES Subcell/Test_TimeDerivative.cpp)
 endif()