diff --git a/Tests/CMakeInstall.cmake b/Tests/CMakeInstall.cmake
index f141b53a7..6af574ecc 100644
--- a/Tests/CMakeInstall.cmake
+++ b/Tests/CMakeInstall.cmake
@@ -33,6 +33,7 @@ if(CMake_TEST_INSTALL)
   add_test(CMake.Install
     ${CMake_TEST_INSTALL_CTest}
     ${CMake_TEST_INSTALL_CONFIG}
+    --force-new-ctest-process
     --build-and-test ${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR}
     --build-generator ${CMAKE_GENERATOR} # Not CMAKE_TEST_GENERATOR
     --build-project CMake