diff --git a/lua/core/init.lua b/lua/core/init.lua
index 9555ba5..466643a 100644
--- a/lua/core/init.lua
+++ b/lua/core/init.lua
@@ -57,7 +57,7 @@ for _, provider in ipairs { "node", "perl", "python3", "ruby" } do
 end
 
 -- add binaries installed by mason.nvim to path
-local is_windows = vim.loop.os_uname().sysname == "Windows_NT"
+local is_windows = vim.fn.has("win32") ~= 0
 vim.env.PATH = vim.fn.stdpath "data" .. "/mason/bin" .. (is_windows and ";" or ":") .. vim.env.PATH
 
 -------------------------------------- autocmds ------------------------------------------