diff --git a/src/components/library-item/library-item.jsx b/src/components/library-item/library-item.jsx
index 74a65aa9a37624a45de79173bcb0f615ffa80934..81eac4801c22b7f554c31fcebbc48b9a857c24e8 100644
--- a/src/components/library-item/library-item.jsx
+++ b/src/components/library-item/library-item.jsx
@@ -107,8 +107,9 @@ class LibraryItemComponent extends React.PureComponent {
         ) : (
             <Box
                 className={classNames(
-                    styles.libraryItem,
-                    this.props.hidden ? styles.hidden : null
+                    styles.libraryItem, {
+                        [styles.hidden]: this.props.hidden
+                    }
                 )}
                 role="button"
                 tabIndex="0"