diff --git a/components/layout_2020/positioned.rs b/components/layout_2020/positioned.rs
index 90d0a2db5af..04a417163cc 100644
--- a/components/layout_2020/positioned.rs
+++ b/components/layout_2020/positioned.rs
@@ -866,7 +866,7 @@ impl<'a> AbsoluteAxisSolver<'a> {
     fn solve_with_size(&mut self, size: Au) -> AxisResult {
         // Override sizes
         let old_size = mem::replace(&mut self.computed_size, AuOrAuto::LengthPercentage(size));
-        let old_min_size = mem::replace(&mut self.computed_min_size, Au::zero());
+        let old_min_size = mem::take(&mut self.computed_min_size);
         let old_max_size = self.computed_max_size.take();
 
         let result = self.solve_tentatively();