1 files changed, 2 insertions, 2 deletions
diff --git a/layout/generic/nsFrame.cpp b/layout/generic/nsFrame.cpp
index 2b81ce83b..71f6172bd 100644
--- a/layout/generic/nsFrame.cpp
+++ b/layout/generic/nsFrame.cpp
@@ -8964,10 +8964,10 @@ GetCorrectedParent(const nsIFrame* aFrame)
   nsIContent* content = aFrame->GetContent();
   Element* element =
     content && content->IsElement() ? content->AsElement() : nullptr;
-  if (element && element->IsNativeAnonymous() &&
+  if (element && element->IsNativeAnonymous() && !element->IsNativeScrollbarContent() &&
       element->GetPseudoElementType() == aFrame->StyleContext()->GetPseudoType()) {
     while (parent->GetContent() && parent->GetContent()->IsNativeAnonymous()) {
-      parent = parent->GetParent();
+      parent = parent->GetInFlowParent();
     }
   }