diff --git a/tests/all-package-defaults.nix b/tests/all-package-defaults.nix
index bf48b3e6..ea7ed2b0 100644
--- a/tests/all-package-defaults.nix
+++ b/tests/all-package-defaults.nix
@@ -26,6 +26,9 @@ let
 
     # 2025-10-12 build failure (luaformatter depends on broken antlr-runtime-cpp)
     "luaformatter"
+
+    # 2025-10-12 dependency mbedtls is marked as insecure
+    "haxe"
   ]
   ++ lib.optionals (hostPlatform.isLinux && hostPlatform.isAarch64) [
     # "tabnine"
diff --git a/tests/test-sources/plugins/by-name/none-ls/default.nix b/tests/test-sources/plugins/by-name/none-ls/default.nix
index 6711f09c..c71f5549 100644
--- a/tests/test-sources/plugins/by-name/none-ls/default.nix
+++ b/tests/test-sources/plugins/by-name/none-ls/default.nix
@@ -97,6 +97,10 @@
         sources =
           let
             disabled = [
+              # TODO Added 2025-10-12
+              # mbedtls is marked insecure
+              "haxe_formatter"
+
               # TODO Added 2025-04-01
               # php-cs-fixer is marked as broken
               "phpcsfixer"