diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
index 2b704463d62..b6547933539 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.4.x.nix
@@ -181,7 +181,7 @@ in {
   ghc-exactprint = overrideCabal (drv: {
     libraryHaskellDepends = with self; [ HUnit data-default fail filemanip free ghc-paths ordered-containers silently syb Diff ];
   })
-    self.ghc-exactprint_1_6_1;
+    self.ghc-exactprint_1_6_1_1;
 
   # 2022-10-06: plugins disabled for hls 1.8.0.0 based on
   # https://haskell-language-server.readthedocs.io/en/latest/support/plugin-support.html#current-plugin-support-tiers