diff --git a/src/rezplugins/build_system/rezconfig.py b/src/rezplugins/build_system/rezconfig.py
index 00d4579df..0ea85496d 100644
--- a/src/rezplugins/build_system/rezconfig.py
+++ b/src/rezplugins/build_system/rezconfig.py
@@ -17,8 +17,6 @@
     # A list of default arguments to be passed to the cmake binary.
     "cmake_args": [
         '-Wno-dev',
-        '-DCMAKE_ECLIPSE_GENERATE_SOURCE_PROJECT=TRUE',
-        '-D_ECLIPSE_VERSION=4.3',
         '--no-warn-unused-cli',
     ],