diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index 2ef4d8af8..e83facfb6 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -23,6 +23,7 @@ jobs:
         release-platform: ${{ matrix.LCG }}
         run: |
           echo "::group::Run CMake"
+          export JULIA_DEPOT_PATH=$(mktemp -d -p)
           mkdir build install
           cd build
           cmake -DENABLE_SIO=ON \