diff --git a/flake.nix b/flake.nix
index 5dafbac953..259d8b32c1 100644
--- a/flake.nix
+++ b/flake.nix
@@ -102,7 +102,7 @@
 
         sha256sum $out/_pkg/*.a
 
-        find "$out/_pkg" -type f -name "*simplex-chat*.a" -exec ${pkgs.stdenv.cc.targetPrefix}strip {} +
+        find "$out/_pkg" -type f -name "*simplex-chat*.a" -exec ${pkgs.stdenv.cc.targetPrefix}strip -x {} +
 
         (cd $out/_pkg; ${pkgs.zip}/bin/zip -r -9 $out/${bundleName}.zip *)
         rm -fR $out/_pkg