diff --git a/offload/test/CMakeLists.txt b/offload/test/CMakeLists.txt
index 8a827e0a625ef..4768d9ccf223b 100644
--- a/offload/test/CMakeLists.txt
+++ b/offload/test/CMakeLists.txt
@@ -1,6 +1,6 @@
 # CMakeLists.txt file for unit testing OpenMP offloading runtime library.
-if(NOT CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR
-   CMAKE_CXX_COMPILER_VERSION VERSION_LESS 6.0.0)
+if(NOT OPENMP_TEST_COMPILER_ID STREQUAL "Clang" OR
+   OPENMP_TEST_COMPILER_VERSION VERSION_LESS 6.0.0)
   message(STATUS "Can only test with Clang compiler in version 6.0.0 or later.")
   message(WARNING "The check-offload target will not be available!")
   return()