diff --git a/Sources/TabCollectionCell.swift b/Sources/TabCollectionCell.swift
index 1dd13a5..e07fae0 100644
--- a/Sources/TabCollectionCell.swift
+++ b/Sources/TabCollectionCell.swift
@@ -47,7 +47,7 @@ class TabCollectionCell: UICollectionViewCell {
     }
 
     override func sizeThatFits(_ size: CGSize) -> CGSize {
-        if item.characters.count == 0 {
+        if item.isEmpty {
             return CGSize.zero
         }