diff --git a/components/layout/block.rs b/components/layout/block.rs
index a3611bd639a..864622f7f17 100644
--- a/components/layout/block.rs
+++ b/components/layout/block.rs
@@ -1094,7 +1094,9 @@ impl BlockFlow {
self.fragment.border_box.start.b = self.fragment.margin.block_start;
// Calculate content block-size, taking `min-block-size` and `max-block-size` into account.
- let mut candidate_block_size_iterator = CandidateBSizeIterator::new(self.fragment.style(), None);
+ let mut candidate_block_size_iterator =
+ CandidateBSizeIterator::new(self.fragment.style(),
+ self.base.block_container_explicit_block_size);
for candidate_block_size in candidate_block_size_iterator {
candidate_block_size_iterator.candidate_value = match candidate_block_size {
Auto => content_block_size,
diff --git a/tests/ref/basic.list b/tests/ref/basic.list
index a758798823a..e87ade79ea6 100644
--- a/tests/ref/basic.list
+++ b/tests/ref/basic.list
@@ -135,3 +135,4 @@ flaky_gpu,flaky_linux == acid2_noscroll.html acid2_ref_broken.html
== img_block_display_a.html img_block_display_ref.html
== after_block_iteration.html after_block_iteration_ref.html
== inline_block_percentage_height_a.html inline_block_percentage_height_ref.html
+== percentage_height_float_a.html percentage_height_float_ref.html
diff --git a/tests/ref/percentage_height_float_a.html b/tests/ref/percentage_height_float_a.html
new file mode 100644
index 00000000000..3214c10eed5
--- /dev/null
+++ b/tests/ref/percentage_height_float_a.html
@@ -0,0 +1,12 @@
+
+
+
+Goodbye
+
+
+
+
+
+
diff --git a/tests/ref/percentage_height_float_ref.html b/tests/ref/percentage_height_float_ref.html
new file mode 100644
index 00000000000..f66cec4cfb7
--- /dev/null
+++ b/tests/ref/percentage_height_float_ref.html
@@ -0,0 +1,13 @@
+
+
+
+Goodbye
+
+
+
+
+
+
+