diff --git a/app/src/layout/Wnd.ts b/app/src/layout/Wnd.ts
index 003c67c52..0fb155d40 100644
--- a/app/src/layout/Wnd.ts
+++ b/app/src/layout/Wnd.ts
@@ -412,6 +412,7 @@ export class Wnd {
                 return;
             }
             if (targetWnd) {
+                recordBeforeResizeTop();
                 targetWnd.headersElement.append(oldTab.headElement);
                 targetWnd.headersElement.parentElement.classList.remove("fn__none");
                 targetWnd.moveTab(oldTab);