diff --git a/Main.hs b/Main.hs
index 781f8e8..e566eda 100644
--- a/Main.hs
+++ b/Main.hs
@@ -385,4 +385,4 @@ main = catch go bad
     go = parseOpts >>= uncurry (flip runCmd)
     bad e = do
       hPutStrLn stderr $ "fatal: " ++ displayException (e :: IOException)
-      exitWith (ExitFailure 2)
+      exitWith (ExitFailure 129)