diff --git a/lua/dapui/windows/layout.lua b/lua/dapui/windows/layout.lua
index b63da7d..f3d3b83 100644
--- a/lua/dapui/windows/layout.lua
+++ b/lua/dapui/windows/layout.lua
@@ -105,8 +105,9 @@ function WindowLayout:resize(opts)
 
   self.set_area_size(self.opened_wins[1], self.area_state.size)
   local total_size = self:_total_size()
-  for i, win_state in pairs(self.win_states) do
-    local win_size = opts.reset and win_state.init_size or win_state.size or 1
+  for i = #self.win_states, 1, -1 do
+    local win_state = self.win_states[i]
+    local win_size = opts.reset and win_state.init_size or win_state.size
     win_size = util.round(win_size * total_size)
     if win_size == 0 then
       win_size = 1