diff --git a/CMakeLists.txt b/CMakeLists.txt
index ea8ada49e..a38db8227 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -845,7 +845,6 @@ else (NOT EXISTS "${ZM_CONFIG_DIR}/zm.conf")
   message(STATUS "Found zm.conf at ${CMAKE_CURRENT_BINARY_DIR}/zm.conf. Not overwriting.  Installing zm.conf.new instead.")
   file(RENAME "${CMAKE_CURRENT_BINARY_DIR}/zm.conf" "${CMAKE_CURRENT_BINARY_DIR}/zm.conf.new")
   install(FILES "${CMAKE_CURRENT_BINARY_DIR}/zm.conf.new" DESTINATION "${ZM_CONFIG_DIR}")
-  file(RENAME "${CMAKE_CURRENT_BINARY_DIR}/zm.conf.new" "${CMAKE_CURRENT_BINARY_DIR}/zm.conf")
 endif(NOT EXISTS "${ZM_CONFIG_DIR}/zm.conf")