diff --git a/Installation/lib/cmake/CGAL/CGALConfig.cmake b/Installation/lib/cmake/CGAL/CGALConfig.cmake
index 4f3a16b..6edefb1 100644
--- a/Installation/lib/cmake/CGAL/CGALConfig.cmake
+++ b/Installation/lib/cmake/CGAL/CGALConfig.cmake
@@ -89,7 +89,9 @@ if (NOT CGAL_DATA_DIR)
           if (EXISTS "${CMAKE_SOURCE_DIR}/../../data")
               set(CGAL_DATA_DIR "${CMAKE_SOURCE_DIR}/../../data")
           else()
-            message(WARNING "CGAL_DATA_DIR cannot be deduced, set the variable CGAL_DATA_DIR to set the default value of CGAL::data_file_path()")
+            if(CGAL_TEST_SUITE)
+              message(WARNING "CGAL_DATA_DIR cannot be deduced, set the variable CGAL_DATA_DIR to set the default value of CGAL::data_file_path()")
+            endif()
           endif()
         endif()
       endif()