diff --git a/zone/CMakeLists.txt b/zone/CMakeLists.txt
index b58ab5ddb..1504b8c1a 100644
--- a/zone/CMakeLists.txt
+++ b/zone/CMakeLists.txt
@@ -275,11 +275,7 @@ set(lua_sources
 )
 
 add_library(lua_zone STATIC ${lua_sources})
-if (MSVC)
-    set_target_properties(lua_zone PROPERTIES UNITY_BUILD ON UNITY_BUILD_BATCH_SIZE 8)
-else()
-    set_target_properties(lua_zone PROPERTIES UNITY_BUILD ON UNITY_BUILD_BATCH_SIZE 8)
-endif()
+set_target_properties(lua_zone PROPERTIES UNITY_BUILD ON UNITY_BUILD_BATCH_SIZE 8)
 
 # perl unity build
 set(perl_sources
@@ -310,11 +306,7 @@ set(perl_sources
 )
 
 add_library(perl_zone STATIC ${perl_sources})
-if (MSVC)
-    set_target_properties(perl_zone PROPERTIES UNITY_BUILD ON UNITY_BUILD_BATCH_SIZE 8)
-else()
-    set_target_properties(perl_zone PROPERTIES UNITY_BUILD ON UNITY_BUILD_BATCH_SIZE 8)
-endif()
+set_target_properties(lua_zone PROPERTIES UNITY_BUILD ON UNITY_BUILD_BATCH_SIZE 8)
 
 # gm commands
 set(gm_command_sources