diff --git a/python/tests/pyproject.toml b/python/tests/pyproject.toml
deleted file mode 100644
index 15a77ff4f..000000000
--- a/python/tests/pyproject.toml
+++ /dev/null
@@ -1,31 +0,0 @@
-[tool.ruff.lint]
-# 1. Enable flake8-bugbear (`B`) rules, in addition to the defaults.
-select = ["E4", "E7", "E9", "F", "B", "I"]
-ignore = [
-    "B905", # zip has no strict kwarg until Python 3.10
-]
-
-# Allow fix for all enabled rules (when `--fix`) is provided.
-fixable = ["ALL"]
-unfixable = []
-
-# Allow unused variables when underscore-prefixed.
-dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
-
-[tool.ruff.lint.isort]
-lines-after-imports = 2
-known-third-party = ["hopsworks", "hsfs", "hsml"]
-
-
-[tool.ruff.format]
-# Like Black, use double quotes for strings.
-quote-style = "double"
-
-# Like Black, indent with spaces, rather than tabs.
-indent-style = "space"
-
-# Like Black, respect magic trailing commas.
-skip-magic-trailing-comma = false
-
-# Like Black, automatically detect the appropriate line ending.
-line-ending = "auto"