diff --git a/pkgs/by-name/ve/vectorcode/package.nix b/pkgs/by-name/ve/vectorcode/package.nix
index 130c7cead400..29f6325183ff 100644
--- a/pkgs/by-name/ve/vectorcode/package.nix
+++ b/pkgs/by-name/ve/vectorcode/package.nix
@@ -206,6 +206,9 @@ python.pkgs.buildPythonApplication rec {
     "test_get_reranker"
     "test_query_tool_success"
     "test_supported_rerankers_initialization"
+    # tree-sitter-language-pack 1.x.x raises LanguageNotFoundError for unknown
+    # languages here, while this test still expects LookupError.
+    "test_treesitter_chunker_parser_from_config_no_parser_found_error"
   ];
 
   passthru = {