diff --git a/pkgs/development/python-modules/cdcs/default.nix b/pkgs/development/python-modules/cdcs/default.nix
index 38c643cd10a4b..05be12f052261 100644
--- a/pkgs/development/python-modules/cdcs/default.nix
+++ b/pkgs/development/python-modules/cdcs/default.nix
@@ -44,6 +44,11 @@ buildPythonPackage rec {
 
   pythonImportsCheck = [ "cdcs" ];
 
+  disabledTests = [
+    # Test is out-dated
+    "test_head"
+  ];
+
   meta = with lib; {
     description = "Python client for performing REST calls to configurable data curation system (CDCS) databases";
     homepage = "https://github.com/usnistgov/pycdcs";