diff --git a/.github/workflows/python_ci.yml b/.github/workflows/python_ci.yml
index f03d0bb3..d691dd7a 100644
--- a/.github/workflows/python_ci.yml
+++ b/.github/workflows/python_ci.yml
@@ -46,6 +46,7 @@ jobs:
         pip install pytest
     - name: Run tests
       run: |
+        source .venv/bin/activate
         pytest --cov=src/outlines_core
     - name: Upload coverage data
       uses: actions/upload-artifact@v3
@@ -106,16 +107,16 @@ jobs:
         platform:
           - runner: ubuntu-latest
             target: x86_64
-          - runner: ubuntu-latest
-            target: x86
-          - runner: ubuntu-latest
-            target: aarch64
-          - runner: ubuntu-latest
-            target: armv7
-          - runner: ubuntu-latest
-            target: s390x
-          - runner: ubuntu-latest
-            target: ppc64le
+          # - runner: ubuntu-latest
+          #   target: x86
+          # - runner: ubuntu-latest
+          #   target: aarch64
+          # - runner: ubuntu-latest
+          #   target: armv7
+          # - runner: ubuntu-latest
+          #   target: s390x
+          # - runner: ubuntu-latest
+          #   target: ppc64le
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5