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-rw-r--r--src/Text/Pandoc/Writers/EPUB.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Writers/EPUB.hs b/src/Text/Pandoc/Writers/EPUB.hs
index d139c010c..a817f07a5 100644
--- a/src/Text/Pandoc/Writers/EPUB.hs
+++ b/src/Text/Pandoc/Writers/EPUB.hs
@@ -120,7 +120,7 @@ writeEPUB mbStylesheet opts doc@(Pandoc meta _) = do
let chapterEntries = zipWith chapterToEntry [1..] chapters
-- contents.opf
- lang <- catch (liftM (takeWhile (/='.')) $ getEnv "lang")
+ lang <- catch (liftM (takeWhile (/='.')) $ getEnv "LANG")
(\_ -> return "en-US")
uuid <- getRandomUUID
let chapterNode ent = unode "item" !