diff --git a/gen/python/pyproject.toml b/gen/python/pyproject.toml
index 79250eeb52..bc5ef351bd 100644
--- a/gen/python/pyproject.toml
+++ b/gen/python/pyproject.toml
@@ -13,8 +13,6 @@ dependencies = [
     'googleapis-common-protos',
     'protoc-gen-openapiv2',
     'protobuf>=4.21.1',
-    "bufbuild-protovalidate-protocolbuffers-python==32.0.0.1.20250912141014+52f32327d4b0",
-    "bufbuild-protovalidate-protocolbuffers-pyi==32.1.0.1.20240401165935+b983156c5e99",
     "protovalidate>=1.0.0",
 ]
 classifiers = [
@@ -36,14 +34,6 @@ license-files = ["licenses/*.txt", "LICENSE"]
 [tool.setuptools]
 include-package-data = true
 
-[tool.uv.sources]
-bufbuild-protovalidate-protocolbuffers-python = { index = "buf-build" }
-bufbuild-protovalidate-protocolbuffers-pyi = { index = "buf-build" }
-
-[[tool.uv.index]]
-name = "buf-build"
-url = "https://buf.build/gen/python"
-
 [tool.setuptools.packages.find]
 include = ["flyteidl2*", "buf*"]
 exclude = ["build*"]