diff --git a/PARTagPicker/Classes/PARTagPickerViewController.m b/PARTagPicker/Classes/PARTagPickerViewController.m
index cc4ecfe..be4b773 100644
--- a/PARTagPicker/Classes/PARTagPickerViewController.m
+++ b/PARTagPicker/Classes/PARTagPickerViewController.m
@@ -331,6 +331,9 @@ - (CGSize)collectionView:(UICollectionView *)collectionView layout:(UICollection
         }
         sizingCell.tagLabel.text = tag;
         sizingCell.tagLabel.font = self.font;
+        [sizingCell setNeedsLayout];
+        [sizingCell layoutIfNeeded];
+
         CGSize size = [sizingCell systemLayoutSizeFittingSize:CGSizeMake(collectionView.contentSize.width, TAGCOLLECTION_CELL_HEIGHT) withHorizontalFittingPriority:UILayoutPriorityDefaultLow verticalFittingPriority:UILayoutPriorityDefaultHigh];
         return size;
     }