diff --git a/custom/elements.json b/custom/elements.json
index e5a2efce3..698a42677 100644
--- a/custom/elements.json
+++ b/custom/elements.json
@@ -240,7 +240,6 @@
         "hspace",
         "loading",
         "name",
-        "onerror",
         "sizes",
         "src",
         "srcset",