diff --git a/flake.lock b/flake.lock
index 541024c4..219e295f 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2044,11 +2044,11 @@
         "sphinxcontrib-haddock": "sphinxcontrib-haddock_3"
       },
       "locked": {
-        "lastModified": 1704784299,
-        "narHash": "sha256-XTrqO1NODi0v+d6eVlCKQ18aJ2HPh5fM0TRlaNhPt9U=",
+        "lastModified": 1705571486,
+        "narHash": "sha256-W5K64oz4UzHeoOxaedJrVRtbSSa8P5wcaU45ZASzplE=",
         "owner": "input-output-hk",
         "repo": "iogx",
-        "rev": "d8f80745ccbb4983265494fafd7e0e20d4740351",
+        "rev": "6eb8822d6e12d1c88b2bf0280b405df0eebe7fe6",
         "type": "github"
       },
       "original": {
diff --git a/nix/shell.nix b/nix/shell.nix
index d2db77e0..86c1e09b 100644
--- a/nix/shell.nix
+++ b/nix/shell.nix
@@ -53,17 +53,7 @@ lib.iogx.mkShell {
     prettier.enable = true;
     prettier.extraOptions = "--plugin ${pkgs.nodePackages.prettier-plugin-toml}/lib/node_modules/prettier-plugin-toml/lib/api.js --write";
     prettier.excludes = [ "jsdelivr-npm-importmap\\.js" ];
-    prettier.include = [
-      "css"
-      "html"
-      "js"
-      "json"
-      "jsx"
-      "scss"
-      "ts"
-      "yaml"
-      "toml"
-    ];
+    prettier.files = "\\.(css|html|js|json|jsx|scss|ts|yaml|toml)$";
   };
 }