diff --git a/scene/gui/box_container.cpp b/scene/gui/box_container.cpp
index 89a7e27b56..97cdaf8a8f 100644
--- a/scene/gui/box_container.cpp
+++ b/scene/gui/box_container.cpp
@@ -67,7 +67,7 @@ void BoxContainer::_resort() {
 		if (propagating_max_size) {
 			c->set_parent_maximum_size_cache(combined_max_size);
 		}
-		Size2i min_size = c->get_combined_minimum_size();
+		Size2i min_size = c->get_combined_minimum_size().ceil();
 		Size2i max_size = c->get_combined_maximum_size();
 		_MinSizeCache msc;