diff --git a/flake.nix b/flake.nix
index ec4ff834..3215cd92 100644
--- a/flake.nix
+++ b/flake.nix
@@ -269,7 +269,18 @@
           };
 
           prettier = {
-            command = pkgs.lib.getExe pkgs.prettier;
+            command = pkgs.writeShellScript "prettier-wrapper" ''
+              cd web
+              args=()
+              for arg in "$@"; do
+                if [[ "$arg" == web/* ]]; then
+                  args+=("''${arg#web/}")
+                else
+                  args+=("$arg")
+                fi
+              done
+              exec ${pkgs.lib.getExe pkgs.prettier} "''${args[@]}"
+            '';
             options = ["-w"];
             includes = [
               "web/**/*.cjs"
@@ -288,6 +299,10 @@
               "web/**/*.yaml"
               "web/**/*.yml"
             ];
+            excludes = [
+              "web/static/**"
+              "web/src/lib/api/lexicons/**"
+            ];
           };
         };
       };