diff --git a/components/layout/dom.rs b/components/layout/dom.rs
index 56daa77dc21..6a1aab4e7a6 100644
--- a/components/layout/dom.rs
+++ b/components/layout/dom.rs
@@ -180,6 +180,10 @@ impl BoxSlot<'_> {
             *slot.borrow_mut() = Some(box_);
         }
     }
+
+    pub(crate) fn take_layout_box(&self) -> Option<LayoutBox> {
+        self.slot.as_ref().and_then(|slot| slot.borrow_mut().take())
+    }
 }
 
 impl Drop for BoxSlot<'_> {
diff --git a/components/layout/flow/construct.rs b/components/layout/flow/construct.rs
index 71dbdcbc19b..68e7f1178d0 100644
--- a/components/layout/flow/construct.rs
+++ b/components/layout/flow/construct.rs
@@ -700,7 +700,6 @@ impl BlockLevelJob<'_> {
                 },
                 None => None,
             } {
-                block_level_box.borrow().invalidate_cached_fragment();
                 return block_level_box;
             }
         }
diff --git a/components/layout/table/construct.rs b/components/layout/table/construct.rs
index 0ef39537e35..aa5c97c8107 100644
--- a/components/layout/table/construct.rs
+++ b/components/layout/table/construct.rs
@@ -854,21 +854,37 @@ impl<'dom> TraversalHandler<'dom> for TableBuilderTraversal<'_, 'dom> {
                     let Contents::NonReplaced(non_replaced_contents) = contents else {
                         unreachable!("Replaced should not have a LayoutInternal display type.");
                     };
-                    let contents =
-                        IndependentNonReplacedContents::Flow(BlockFormattingContext::construct(
-                            self.context,
-                            info,
-                            non_replaced_contents,
-                            self.current_propagated_data,
-                            false, /* is_list_item */
-                        ));
 
-                    let caption = ArcRefCell::new(TableCaption {
-                        context: IndependentFormattingContext {
-                            base: LayoutBoxBase::new(info.into(), info.style.clone()),
-                            contents: IndependentFormattingContextContents::NonReplaced(contents),
-                        },
+                    let old_caption = (!info.damage.has_box_damage())
+                        .then(|| match box_slot.take_layout_box() {
+                            Some(LayoutBox::TableLevelBox(TableLevelBox::Caption(caption))) => {
+                                Some(caption)
+                            },
+                            _ => None,
+                        })
+                        .flatten();
+
+                    let caption = old_caption.unwrap_or_else(|| {
+                        let contents = IndependentNonReplacedContents::Flow(
+                            BlockFormattingContext::construct(
+                                self.context,
+                                info,
+                                non_replaced_contents,
+                                self.current_propagated_data,
+                                false, /* is_list_item */
+                            ),
+                        );
+
+                        ArcRefCell::new(TableCaption {
+                            context: IndependentFormattingContext {
+                                base: LayoutBoxBase::new(info.into(), info.style.clone()),
+                                contents: IndependentFormattingContextContents::NonReplaced(
+                                    contents,
+                                ),
+                            },
+                        })
                     });
+
                     self.builder.table.captions.push(caption.clone());
                     box_slot.set(LayoutBox::TableLevelBox(TableLevelBox::Caption(caption)));
                 },
diff --git a/components/layout/traversal.rs b/components/layout/traversal.rs
index ff2a3c155d5..9a2e97f3162 100644
--- a/components/layout/traversal.rs
+++ b/components/layout/traversal.rs
@@ -145,6 +145,10 @@ pub(crate) fn compute_damage_and_repair_style_inner(
         element_data.borrow_mut().damage.insert(element_damage);
     }
 
+    if element_damage.contains(LayoutDamage::recollect_box_tree_children()) {
+        node.invalidate_cached_fragment();
+    }
+
     // Only propagate up layout phases from children, as other types of damage are
     // incorporated into `element_damage` above.
     element_damage | (damage_from_children & RestyleDamage::RELAYOUT)