diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8f33d438..5baa3ae7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,6 @@ jobs:
               uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # v8.0.0
               with:
                   enable-cache: true
-                  pyproject-file: 'pyproject.toml'
 
             - name: Install dev dependencies
               shell: bash
@@ -65,7 +64,6 @@ jobs:
               uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # v8.0.0
               with:
                   enable-cache: true
-                  pyproject-file: 'pyproject.toml'
 
             - name: Install test dependencies
               shell: bash
@@ -117,7 +115,6 @@ jobs:
               uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # v8.0.0
               with:
                   enable-cache: true
-                  pyproject-file: 'integration_tests/django5/pyproject.toml'
 
             - name: Install Django 5 test project dependencies
               shell: bash
diff --git a/.github/workflows/generate-references.yml b/.github/workflows/generate-references.yml
index c1f64f83..646dbda7 100644
--- a/.github/workflows/generate-references.yml
+++ b/.github/workflows/generate-references.yml
@@ -24,7 +24,6 @@ jobs:
         uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # v8.0.0
         with:
             enable-cache: true
-            pyproject-file: 'pyproject.toml'
 
       - name: Generate references
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index b5c5eeb1..6d642412 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -104,7 +104,6 @@ jobs:
         uses: astral-sh/setup-uv@cec208311dfd045dd5311c1add060b2062131d57 # v8.0.0
         with:
           enable-cache: true
-          pyproject-file: "pyproject.toml"
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@0b1efabc08b657293548b77fb76cc02d26091c7e