diff --git a/scene/gui/tab_bar.cpp b/scene/gui/tab_bar.cpp
index 777ca96cc43..a2e1724c967 100644
--- a/scene/gui/tab_bar.cpp
+++ b/scene/gui/tab_bar.cpp
@@ -373,6 +373,7 @@ void TabBar::_notification(int p_what) {
 			}
 
 			queue_redraw();
+			update_minimum_size();
 
 			[[fallthrough]];
 		}