From c2ccf68e8b4c869f707f3b1fdf51474e7f64b6f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20Ku=CC=88hn?= <kontakt@philipp-kuehn.com>
Date: Wed, 28 Jul 2021 17:18:08 +0200
Subject: [PATCH] fix: fix a bug in markPasteRule

---
 packages/core/src/pasteRules/markPasteRule.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/core/src/pasteRules/markPasteRule.ts b/packages/core/src/pasteRules/markPasteRule.ts
index 6dd7370e..3e11ef1e 100644
--- a/packages/core/src/pasteRules/markPasteRule.ts
+++ b/packages/core/src/pasteRules/markPasteRule.ts
@@ -35,7 +35,7 @@ export default function (
               ? getAttributes(match)
               : getAttributes
 
-            if (!attrs) {
+            if (!attrs && attrs !== undefined) {
               continue
             }