tracks/haskell/exercises/isbn-verifier/test/Tests.hs in trackler-2.2.1.125 vs tracks/haskell/exercises/isbn-verifier/test/Tests.hs in trackler-2.2.1.126

@@ -38,10 +38,10 @@
         , Case { description = "check digit is a character other than X"
                , input       = "3-598-21507-A"
                , expected    = False
                }
         , Case { description = "invalid character in isbn"
-               , input       = "3-598-2K507-0"
+               , input       = "3-598-P1581-X"
                , expected    = False
                }
         , Case { description = "X is only valid as a check digit"
                , input       = "3-598-2X507-9"
                , expected    = False