diff --git a/scene/gui/tab_bar.cpp b/scene/gui/tab_bar.cpp
index 3b5428d72bae..bb787a742ae6 100644
--- a/scene/gui/tab_bar.cpp
+++ b/scene/gui/tab_bar.cpp
@@ -376,6 +376,7 @@ void TabBar::_notification(int p_what) {
 			}
 
 			queue_redraw();
+			update_minimum_size();
 
 			[[fallthrough]];
 		}