diff --git a/runtime/Cpp/CMakeLists.txt b/runtime/Cpp/CMakeLists.txt
index 302cd4a78..336a37bf0 100644
--- a/runtime/Cpp/CMakeLists.txt
+++ b/runtime/Cpp/CMakeLists.txt
@@ -30,15 +30,10 @@ project(LIBANTLR4)
 if(CMAKE_VERSION VERSION_EQUAL "3.0.0" OR
    CMAKE_VERSION VERSION_GREATER "3.0.0")
   CMAKE_POLICY(SET CMP0026 NEW)
-  CMAKE_POLICY(SET CMP0054 OLD)
-  CMAKE_POLICY(SET CMP0045 OLD)
-  CMAKE_POLICY(SET CMP0042 OLD)
 endif()
 
 if(CMAKE_VERSION VERSION_EQUAL "3.3.0" OR
    CMAKE_VERSION VERSION_GREATER "3.3.0")
-  CMAKE_POLICY(SET CMP0059 OLD)
-  CMAKE_POLICY(SET CMP0054 OLD)
 endif()
 
 if(CMAKE_SYSTEM_NAME MATCHES "Linux")