diff --git a/pkgs/development/python-modules/blastdns/default.nix b/pkgs/development/python-modules/blastdns/default.nix
index efb67d211eb6..64c855ed2313 100644
--- a/pkgs/development/python-modules/blastdns/default.nix
+++ b/pkgs/development/python-modules/blastdns/default.nix
@@ -1,5 +1,6 @@
 {
   lib,
+  stdenv,
   buildPythonPackage,
   cargo,
   fetchFromGitHub,
@@ -61,6 +62,9 @@ buildPythonPackage (finalAttrs: {
     "tests"
   ];
 
+  # Copying of the tests doesn't work on darwin
+  doCheck = !stdenv.hostPlatform.isDarwin;
+
   disabledTests = [
     # Tests requires host system DNS config files that are absent in sandboxed builds
     "test_client_resolve"