diff --git a/gfx/2d/RecordedEvent.cpp b/gfx/2d/RecordedEvent.cpp
index d8bc4e26bd64..461d9c4bf805 100644
--- a/gfx/2d/RecordedEvent.cpp
+++ b/gfx/2d/RecordedEvent.cpp
@@ -1910,7 +1910,6 @@ RecordedFilterNodeSetAttribute::PlayEvent(Translator *aTranslator) const
 void
 RecordedFilterNodeSetAttribute::RecordToStream(ostream &aStream) const
 {
-  RecordedEvent::RecordToStream(aStream);
   WriteElement(aStream, mNode);
   WriteElement(aStream, mIndex);
   WriteElement(aStream, mArgType);
@@ -1953,7 +1952,6 @@ RecordedFilterNodeSetInput::PlayEvent(Translator *aTranslator) const
 void
 RecordedFilterNodeSetInput::RecordToStream(ostream &aStream) const
 {
-  RecordedEvent::RecordToStream(aStream);
   WriteElement(aStream, mNode);
   WriteElement(aStream, mIndex);
   WriteElement(aStream, mInputFilter);