diff --git a/components/layout/block.rs b/components/layout/block.rs
index 27989d7dcd7..172e62e04c5 100644
--- a/components/layout/block.rs
+++ b/components/layout/block.rs
@@ -1259,7 +1259,8 @@ impl BlockFlow {
                 // TODO: Right now, this content block-size value includes the
                 // margin because of erroneous block-size calculation in fragment.
                 // Check this when that has been fixed.
-                let block_size_used_val = self.fragment.border_box.size.block - self.fragment.border_padding.block_start_end();
+                let block_size_used_val = self.fragment.border_box.size.block -
+                    self.fragment.border_padding.block_start_end();
                 solution = Some(BSizeConstraintSolution::solve_vertical_constraints_abs_replaced(
                         block_size_used_val,
                         margin_block_start,