diff --git a/pkgs/by-name/bb/bbedit/package.nix b/pkgs/by-name/bb/bbedit/package.nix
index cadb3f5b0522..862e48b717f8 100644
--- a/pkgs/by-name/bb/bbedit/package.nix
+++ b/pkgs/by-name/bb/bbedit/package.nix
@@ -18,6 +18,11 @@ stdenvNoCC.mkDerivation (finalAttrs: {
 
   nativeBuildInputs = [ _7zz ];
 
+  # 7zz extracts APFS alternate data streams as separate files, breaking the seal
+  postUnpack = ''
+    find . -name "*:com.apple.*" -delete
+  '';
+
   installPhase = ''
     runHook preInstall