diff --git a/modules/tasks/filesystems/btrfs.nix b/modules/tasks/filesystems/btrfs.nix
index 94a7412575d..57a7e5e302d 100644
--- a/modules/tasks/filesystems/btrfs.nix
+++ b/modules/tasks/filesystems/btrfs.nix
@@ -20,8 +20,8 @@ in
         cp -v ${pkgs.btrfsProgs}/bin/btrfsck $out/bin
         cp -v ${pkgs.btrfsProgs}/bin/btrfs $out/bin
         # !!! Increases uncompressed initrd by 240k
-        cp -v ${pkgs.zlib}/lib/libz.so.1{,.2.7} $out/lib
-        cp -v ${pkgs.lzo}/lib/liblzo2.so.2{,.0.0} $out/lib
+        cp -pv ${pkgs.zlib}/lib/libz.so* $out/lib
+        cp -pv ${pkgs.lzo}/lib/liblzo2.so* $out/lib
         ln -sv btrfsck $out/bin/fsck.btrfs
       '';