diff --git a/imgui.cpp b/imgui.cpp
index bb2bffc..b384293 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -3056,6 +3056,7 @@
                         window->SizeFull = size_auto_fit;
                         if (!(window->Flags & ImGuiWindowFlags_NoSavedSettings))
                             MarkSettingsDirty();
+                        SetActiveId(0);
                     }
                     else if (held)
                     {