diff --git a/pkgs/servers/http/dufs/default.nix b/pkgs/servers/http/dufs/default.nix
index e162a42863a5..af02b7199610 100644
--- a/pkgs/servers/http/dufs/default.nix
+++ b/pkgs/servers/http/dufs/default.nix
@@ -23,6 +23,11 @@ rustPlatform.buildRustPackage rec {
     Security
   ];
 
+  checkFlags = [
+    # tests depend on network interface, may fail with virtual IPs.
+    "--skip=validate_printed_urls"
+  ];
+
   meta = with lib; {
     description = "A file server that supports static serving, uploading, searching, accessing control, webdav";
     homepage = "https://github.com/sigoden/dufs";