diff --git a/.github/workflows/build-ubuntu.yml b/.github/workflows/build-ubuntu.yml
index fcd3ce8ad1..7ef47d67f2 100644
--- a/.github/workflows/build-ubuntu.yml
+++ b/.github/workflows/build-ubuntu.yml
@@ -45,6 +45,7 @@ jobs:
       uses: actions/checkout@v6
       with:
         fetch-depth: 0 # Full history for accurate git describe
+        lfs: true
 
     # Artifacts are stamped with this, so it has to be a property of the commit
     # and not of when a job happened to run. Without it a `py3-none-any` wheel,
@@ -321,6 +322,7 @@ jobs:
         # tag. A shallow clone counts 0, so every release tag mismatches.
         fetch-depth: 0
         persist-credentials: false
+        lfs: true
 
     - name: Install uv
       uses: ./.github/actions/setup-uv
diff --git a/.github/workflows/build-windows.yml b/.github/workflows/build-windows.yml
index faeb4d54e4..4b81bb7946 100644
--- a/.github/workflows/build-windows.yml
+++ b/.github/workflows/build-windows.yml
@@ -37,6 +37,7 @@ jobs:
       uses: actions/checkout@v6
       with:
         submodules: recursive
+        lfs: true
 
     - name: Install uv
       uses: ./.github/actions/setup-uv