diff --git a/src/Text/Pandoc/Readers/LaTeX/Lang.hs b/src/Text/Pandoc/Readers/LaTeX/Lang.hs
index 27055226e..cc735b595 100644
--- a/src/Text/Pandoc/Readers/LaTeX/Lang.hs
+++ b/src/Text/Pandoc/Readers/LaTeX/Lang.hs
@@ -185,7 +185,7 @@ polyglossiaLangToBCP47 = M.fromList
   , ("norsk", \_ -> simpleLang "no")
   , ("nko", \_ -> simpleLang "nqo")
   , ("occitan", \_ -> simpleLang "oc")
-  , ("panjabi", \_ -> simpleLang "pa")
+  , ("punjabi", \_ -> simpleLang "pa")
   , ("polish", \_ -> simpleLang "pl")
   , ("piedmontese", \_ -> simpleLang "pms")
   , ("portuguese", \_ -> simpleLang "pt")
diff --git a/src/Text/Pandoc/Writers/LaTeX/Lang.hs b/src/Text/Pandoc/Writers/LaTeX/Lang.hs
index ba1fd7b83..953e51f0f 100644
--- a/src/Text/Pandoc/Writers/LaTeX/Lang.hs
+++ b/src/Text/Pandoc/Writers/LaTeX/Lang.hs
@@ -117,7 +117,7 @@ commonFromBcp47 (Lang l _ _ _ _ _) = fromIso l
     fromIso "no"  = "norsk"
     fromIso "nqo" = "nko"
     fromIso "oc"  = "occitan"
-    fromIso "pa"  = "panjabi"
+    fromIso "pa"  = "punjabi"
     fromIso "pl"  = "polish"
     fromIso "pms" = "piedmontese"
     fromIso "pt"  = "portuguese"