diff --git a/Installation/cmake/modules/CGAL_Common.cmake b/Installation/cmake/modules/CGAL_Common.cmake
index 0dc9cb7153e..ad652ed7d46 100644
--- a/Installation/cmake/modules/CGAL_Common.cmake
+++ b/Installation/cmake/modules/CGAL_Common.cmake
@@ -1,9 +1,3 @@
-if ( "${CMAKE_SOURCE_DIR}" STREQUAL "${PROJECT_SOURCE_DIR}" )
-  set( CGAL_IS_CURRENT_SCRIPT_TOP_LEVEL TRUE )
-else()
-  set( CGAL_IS_CURRENT_SCRIPT_TOP_LEVEL FALSE )
-endif()  
-
 include(CGAL_Macros)
 
 if(RUNNING_CGAL_AUTO_TEST)