diff --git a/AsyncDisplayKit/ASCollectionView.mm b/AsyncDisplayKit/ASCollectionView.mm
index 86dec91d75..27f2026335 100644
--- a/AsyncDisplayKit/ASCollectionView.mm
+++ b/AsyncDisplayKit/ASCollectionView.mm
@@ -800,16 +800,6 @@ static NSString * const kCellReuseIdentifier = @"_ASCollectionViewCell";
   if (_asyncDelegateImplementsInsetSection) {
     sectionInset = [(id<ASCollectionViewDelegateFlowLayout>)_asyncDelegate collectionView:self layout:self.collectionViewLayout insetForSectionAtIndex:indexPath.section];
   }
-
-  constrainedSize.min.height = MAX(0, constrainedSize.min.height - sectionInset.top - sectionInset.bottom);
-  constrainedSize.min.width = MAX(0, constrainedSize.min.width - sectionInset.left - sectionInset.right);
-  //ignore insets for FLT_MAX so FLT_MAX can be compared against
-  if (constrainedSize.max.width - FLT_EPSILON < FLT_MAX) {
-    constrainedSize.max.width = MAX(0, constrainedSize.max.width - sectionInset.left - sectionInset.right);
-  }
-  if (constrainedSize.max.height - FLT_EPSILON < FLT_MAX) {
-    constrainedSize.max.height = MAX(0, constrainedSize.max.height - sectionInset.top - sectionInset.bottom);
-  }
   
   return constrainedSize;
 }