diff --git a/Installation/cmake/modules/UseCGAL.cmake b/Installation/cmake/modules/UseCGAL.cmake
index 449639c97fd..075b6c17093 100644
--- a/Installation/cmake/modules/UseCGAL.cmake
+++ b/Installation/cmake/modules/UseCGAL.cmake
@@ -60,15 +60,15 @@ if(NOT USE_CGAL_FILE_INCLUDED)
 
   if (CGAL_HEADER_ONLY)
     add_definitions(-DCGAL_HEADER_ONLY)
-	if(NOT CGAL_NO_BLANKET_LINKING)
+    if(NOT CGAL_NO_BLANKET_LINKING)
       link_directories    ( ${CGAL_3RD_PARTY_LIBRARIES_DIRS} )
       link_libraries      ( ${CGAL_3RD_PARTY_LIBRARIES}      )
-	endif()
+    endif()
   else()
     if(NOT CGAL_NO_BLANKET_LINKING)
       link_directories    ( ${CGAL_LIBRARIES_DIR} ${CGAL_3RD_PARTY_LIBRARIES_DIRS} )
       link_libraries      ( ${CGAL_LIBRARIES}     ${CGAL_3RD_PARTY_LIBRARIES}      )
-	endif()
+    endif()
   endif()
 
 endif()