diff --git a/lua/persistence/init.lua b/lua/persistence/init.lua
index b71e4e7..7912720 100644
--- a/lua/persistence/init.lua
+++ b/lua/persistence/init.lua
@@ -5,8 +5,12 @@ local M = {}
 local e = vim.fn.fnameescape
 
 function M.get_current()
-  local name = vim.fn.getcwd():gsub("/", "%%")
-  return Config.options.dir .. name .. M.get_branch() ..".vim"
+  local pattern = "/"
+  if vim.fn.has("win32") then
+    pattern = '[\\:]'
+  end
+  local name = vim.fn.getcwd():gsub(pattern, "%%")
+  return Config.options.dir .. name .. ".vim"
 end
 
 function M.get_branch()