diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e2ba7a54..3abf55fd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,6 +58,7 @@ jobs:
       - name: Run tests Torch=On FAISS=On HDF5=On AMS
         run: |
           cd build
+          source /spack/share/spack/setup-env.sh
           spack env activate -p /ams-spack-env
           env CTEST_OUTPUT_ON_FAILURE=1 make test
       - name: Build CALIPER=Off Torch=Off FAISS=On HDF5=On AMS
@@ -132,6 +133,7 @@ jobs:
       - name: Run tests Torch=Off FAISS=On HDF5=On AMS
         run: |
           cd build
+          source /spack/share/spack/setup-env.sh
           spack env activate -p /ams-spack-env
           env CTEST_OUTPUT_ON_FAILURE=1 make test
       - name: Build Torch=Off FAISS=Off HDF5=On AMS