diff --git a/src/views/scroll_view.rs b/src/views/scroll_view.rs
index 4d612ea..2f0a8ee 100644
--- a/src/views/scroll_view.rs
+++ b/src/views/scroll_view.rs
@@ -376,7 +376,7 @@ where
 
     fn scrollbar_thumb_lengths(&self) -> Vec2 {
         let available = self.available_size();
-        (available * available / self.inner_size).or_max((1, 1))
+        (available * available / self.inner_size.or_max((1,1))).or_max((1, 1))
     }
 
     fn scrollbar_thumb_offsets(&self, lengths: Vec2) -> Vec2 {