diff --git a/CMakeLists.txt b/CMakeLists.txt
index 49cc441..57c7289 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -113,8 +113,8 @@ endforeach()
 
 add_executable(driver TestDriver.cpp)
 target_link_libraries(driver PRIVATE ${PROJECT_NAME})
-find_program(VALGRIND_EXE valgrind)
 
+find_program(VALGRIND_EXE valgrind)
 if(VALGRIND_EXE)
   add_test(NAME conflict_set_blackbox_valgrind
            COMMAND ${VALGRIND_EXE} --error-exitcode=99 -- $<TARGET_FILE:driver>