diff --git a/modules/plugins/languages/haskell.nix b/modules/plugins/languages/haskell.nix
index c2ea04c5..ac18fe55 100644
--- a/modules/plugins/languages/haskell.nix
+++ b/modules/plugins/languages/haskell.nix
@@ -57,7 +57,7 @@
       settings = {
         haskell = {
           formattingProvider = "ormolu";
-          cabalFormattingProvider = "cabal-fmt";
+          cabalFormattingProvider = "cabalfmt";
         };
       };
     };