diff --git a/.github/workflows/nix_integration_tests.yaml b/.github/workflows/nix_integration_tests.yaml
index 5c534b00..88ebc13d 100644
--- a/.github/workflows/nix_integration_tests.yaml
+++ b/.github/workflows/nix_integration_tests.yaml
@@ -34,6 +34,8 @@ jobs:
       run: |
         sudo mkdir -p /run/opengl-driver/lib/
         export NVIDIA=/usr/lib/
+        export NCCL_DEBUG=1
+        export NCCL_P2P_DISABLE=1
         sudo find $NVIDIA . -name 'libcuda.so*' -exec ln -s {} /run/opengl-driver/lib/ \;
         sudo find $NVIDIA . -name 'libnvidia-ml.so*' -exec ln -s {} /run/opengl-driver/lib/ \;
         nix develop .#test --command pytest -svvx integration-tests/ --release