diff --git a/fvtest/porttest/CMakeLists.txt b/fvtest/porttest/CMakeLists.txt
index 76ccc8c1391..a7bf4b6cc72 100644
--- a/fvtest/porttest/CMakeLists.txt
+++ b/fvtest/porttest/CMakeLists.txt
@@ -120,7 +120,9 @@ endif()
 
 set_target_properties(omrporttest sltestlib PROPERTIES FOLDER fvtest)
 
-add_test(NAME porttest COMMAND omrporttest --gtest_output=xml:${CMAKE_CURRENT_BINARY_DIR}/omrporttest-results.xml)
+if (NOT OMR_HOST_OS STREQUAL "aix" AND NOT OMR_HOST_OS STREQUAL "zos")
+	add_test(NAME porttest COMMAND omrporttest --gtest_output=xml:${CMAKE_CURRENT_BINARY_DIR}/omrporttest-results.xml)
+endif()
 
 if(OMR_OPT_CUDA)
 	add_test(NAME cuda_porttest COMMAND omrporttest --gtest_output=xml:${CMAKE_CURRENT_BINARY_DIR}/omrporttest-results.xml --gtest_filter="Cuda*" -earlyExit)