diff --git a/data/core/keymap.lua b/data/core/keymap.lua
index 50eadec..7f7c0fe 100644
--- a/data/core/keymap.lua
+++ b/data/core/keymap.lua
@@ -5,7 +5,7 @@ keymap.modkeys = {}
 keymap.map = {}
 keymap.reverse_map = {}
 
-local macos = rawget(_G, "MACOS")
+local macos = PLATFORM == "Mac OS X"
 
 -- Thanks to mathewmariani, taken from his lite-macos github repository.
 local modkeys_os = require("core.modkeys-" .. (macos and "macos" or "generic"))
diff --git a/data/core/start.lua b/data/core/start.lua
index 7105005..24b6d97 100644
--- a/data/core/start.lua
+++ b/data/core/start.lua
@@ -19,3 +19,4 @@ package.path = DATADIR .. '/?.lua;' .. package.path
 package.path = DATADIR .. '/?/init.lua;' .. package.path
 package.path = USERDIR .. '/?.lua;' .. package.path
 package.path = USERDIR .. '/?/init.lua;' .. package.path
+
diff --git a/src/main.c b/src/main.c
index 67d260b..6275be7 100644
--- a/src/main.c
+++ b/src/main.c
@@ -140,8 +140,6 @@ init_lua:
   lua_setglobal(L, "EXEFILE");
 
 #ifdef __APPLE__
-  lua_pushboolean(L, true);
-  lua_setglobal(L, "MACOS");
   enable_momentum_scroll();
   #ifdef MACOS_USE_BUNDLE
     set_macos_bundle_resources(L);