diff --git a/.markdownlint.json b/.markdownlint.json
index 681e08132f1..a225590225b 100644
--- a/.markdownlint.json
+++ b/.markdownlint.json
@@ -7,6 +7,7 @@
         "allowed_elements": [
             "br",
             "details",
+            "iframe",
             "summary"
     ]},
     "no-trailing-spaces": { "br_spaces": 0 },