diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9772f45..31dade7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,8 +49,7 @@ jobs:
         run: |
           which python
           python -V
-          uv pip install -e ".[dev]" tfpwa@git+https://github.com/jiangyi15/tf-pwa
-          uv pip install zfit@git+https://github.com/zfit/zfit
+          uv pip install -e ".[dev]" zfit@git+https://github.com/zfit/zfit
       - name: Test with pytest
         run: |
           ZFIT_DO_JIT=${{ matrix.jit }}
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 84ac776..d01b4d4 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -68,12 +68,7 @@ repos:
           - pyupgrade
         args:
           - --py39-plus
-  - repo: https://github.com/mgedmin/check-manifest
-    rev: '0.50'
-    hooks:
-      - id: check-manifest
-        args: [--no-build-isolation]
-        additional_dependencies: ['hatch-vcs', 'hatchling>=1.17.1']
+
   - repo: https://github.com/sondrelg/pep585-upgrade
     rev: v1.0
     hooks:
diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index 9e2f41f..0000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1,13 +0,0 @@
-include AUTHORS.rst
-include CONTRIBUTING.rst
-include HISTORY.rst
-include LICENSE
-include README.rst
-include requirements.txt
-include requirements_dev.txt
-
-recursive-include tests *
-recursive-exclude * __pycache__
-recursive-exclude * *.py[co]
-
-recursive-include docs *.rst conf.py Makefile make.bat *.jpg *.png *.gif
diff --git a/pyproject.toml b/pyproject.toml
index 641d659..3c03f12 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,7 +45,10 @@ compwa = [
 pyhf = [
     "pyhf",
 ]
-all = ["zfit-physics[pyhf,compwa]"]
+tfpwa = [
+    "tfpwa>=0.2.2",
+]
+all = ["zfit-physics[pyhf,compwa,tfpwa]"]
 test = [
     "pytest",
     "pytest-cov",