diff --git a/lua/dap/utils.lua b/lua/dap/utils.lua
index 1ae3aa6f..eb27e961 100644
--- a/lua/dap/utils.lua
+++ b/lua/dap/utils.lua
@@ -220,8 +220,11 @@ local function get_files(path, opts)
   if vim.fs.dir then
     local files = {}
     for name, type in vim.fs.dir(path, { depth = 50 }) do
-      if type == "file" and filter(name) then
-        table.insert(files, vim.fs.joinpath(path, name))
+      if type == "file" then
+        local filepath = vim.fs.joinpath(path, name)
+        if filter(filepath) then
+          table.insert(files, vim.fs.joinpath(path, name))
+        end
       end
     end
     return files