diff --git a/flake.nix b/flake.nix
index 6000c4a4..c759b1ee 100644
--- a/flake.nix
+++ b/flake.nix
@@ -108,7 +108,10 @@
                 enable = true;
                 package = pkgsSwift.swiftPackages.swift-format;
               };
-              shfmt.enable = true;
+              shfmt = {
+                enable = true;
+                excludes = [ "nix/apple-sdk/**" ];
+              };
             };
           };