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-rw-r--r--src/Text/Pandoc/Writers/Markdown.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Writers/Markdown.hs b/src/Text/Pandoc/Writers/Markdown.hs
index aa29ebce1..2995f63cf 100644
--- a/src/Text/Pandoc/Writers/Markdown.hs
+++ b/src/Text/Pandoc/Writers/Markdown.hs
@@ -135,7 +135,7 @@ jsonToYaml (String "") = empty
jsonToYaml (String s) =
case T.unpack s of
x | '\n' `elem` x -> hang 2 ("|" <> cr) $ text x
- | not (any (`elem` x) "\"'#:[]{},?-") -> text x
+ | not (any (`elem` x) "\"'#:[]{}?-") -> text x
| otherwise -> text $ "'" ++ substitute "'" "''" x ++ "'"
jsonToYaml (Bool b) = text $ show b
jsonToYaml (Number n) = text $ show n