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-rw-r--r--lib/banzai/filter/sanitization_filter.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/banzai/filter/sanitization_filter.rb b/lib/banzai/filter/sanitization_filter.rb
index de9b846efe9..b119c2ffccf 100644
--- a/lib/banzai/filter/sanitization_filter.rb
+++ b/lib/banzai/filter/sanitization_filter.rb
@@ -20,6 +20,7 @@ module Banzai
# Allow the 'data-sourcepos' from CommonMark on all elements
allowlist[:attributes][:all].push('data-sourcepos')
+ allowlist[:attributes][:all].push('data-escaped-char')
# Remove any `style` properties not required for table alignment
allowlist[:transformers].push(self.class.remove_unsafe_table_style)