diff --git a/examples/haskell.ipynb b/examples/haskell.ipynb
index 90cc915a972a97c95d7629b3b46d98808e71203d..f4ad034b58411b188504adbac10414bedd46f231 100644
--- a/examples/haskell.ipynb
+++ b/examples/haskell.ipynb
@@ -703,7 +703,7 @@
    "name": "haskell"
   },
   "language_info": {
-   "codemirror_mode": "ihaskell",
+   "codemirror_mode": "Haskell",
    "file_extension": ".hs",
    "mimetype": "text/x-haskell",
    "name": "haskell",