diff --git a/CMakeLists.txt b/CMakeLists.txt
index 265c9d3de7..89a46503ba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -23,7 +23,7 @@ endif()
 
 if(POLICY CMP0157)
     # New Swift build model: improved incremental build performance and LSP support
-    cmake_policy(SET CMP0157 NEW)
+    cmake_policy(SET CMP0157 OLD)
 endif()
 
 if (NOT DEFINED CMAKE_C_COMPILER)