diff --git a/pkgs/development/python-modules/afdko/default.nix b/pkgs/development/python-modules/afdko/default.nix
index 66f12ffd54b0..3fc547ddf967 100644
--- a/pkgs/development/python-modules/afdko/default.nix
+++ b/pkgs/development/python-modules/afdko/default.nix
@@ -91,6 +91,8 @@ buildPythonPackage rec {
     # aarch64-only (?) failure, unknown reason so far
     # https://github.com/adobe-type-tools/afdko/issues/1425
     "test_spec"
+  ] ++ lib.optionals (stdenv.hostPlatform.isi686) [
+    "test_type1mm_inputs"
   ];
 
   passthru.tests = {