@@ -655,7 +655,10 @@ blockToLaTeX (CodeBlock (identifier,classes,keyvalAttr) str) = do
655655 [ (if key == "startFrom"
656656 then "firstnumber"
657657 else key) ++ "=" ++ mbBraced attr |
658− (key,attr) <- keyvalAttr ] ++
658+ (key,attr) <- keyvalAttr,
659+ key `notElem` ["exports", "tangle", "results"]
660+ -- see #4889
661+ ] ++
659662 (if identifier == ""
660663 then []
661664 else [ "label=" ++ ref ])