diff --git a/pkgs/development/python-modules/branca/default.nix b/pkgs/development/python-modules/branca/default.nix
index 56cc4b068a88..af8da029044f 100644
--- a/pkgs/development/python-modules/branca/default.nix
+++ b/pkgs/development/python-modules/branca/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
   disabledTestPaths = [
     # Some tests require a browser
     "tests/test_utilities.py"
+    "tests/test_iframe.py"
   ];
 
   disabledTests = [