--- a/dom/animation/KeyframeEffectReadOnly.cpp
+++ b/dom/animation/KeyframeEffectReadOnly.cpp
@@ -972,19 +972,16 @@ KeyframeEffectReadOnly::UpdateTargetRegi
              "Out of date Animation::IsRelevant value");
 
   if (isRelevant && !mInEffectSet) {
     EffectSet* effectSet =
       EffectSet::GetOrCreateEffectSet(mTarget->mElement, mTarget->mPseudoType);
     effectSet->AddEffect(*this);
     mInEffectSet = true;
     UpdateEffectSet(effectSet);
-    if (mTarget->mElement->GetPrimaryFrame()) {
-      mTarget->mElement->GetPrimaryFrame()->SchedulePaint();
-    }
   } else if (!isRelevant && mInEffectSet) {
     UnregisterTarget();
   }
 }
 
 void
 KeyframeEffectReadOnly::UnregisterTarget()
 {
@@ -999,19 +996,16 @@ KeyframeEffectReadOnly::UnregisterTarget
   mInEffectSet = false;
   if (effectSet) {
     effectSet->RemoveEffect(*this);
 
     if (effectSet->IsEmpty()) {
       EffectSet::DestroyEffectSet(mTarget->mElement, mTarget->mPseudoType);
     }
   }
-  if (mTarget->mElement->GetPrimaryFrame()) {
-    mTarget->mElement->GetPrimaryFrame()->SchedulePaint();
-  }
 }
 
 void
 KeyframeEffectReadOnly::RequestRestyle(
   EffectCompositor::RestyleType aRestyleType)
 {
    if (!mTarget) {
     return;