diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1e1f763ea..df643699c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -53,8 +53,8 @@ jobs:
             cd ${GITHUB_WORKSPACE}/build
             cmake .. -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_FILE} -DCMAKE_BUILD_TYPE=Debug -DUSE_MFEM=${USE_MFEM} -DMFEM_USE_GSLIB=${MFEM_USE_GSLIB} -DENABLE_TESTS=ON -DMPIEXEC_PREFLAGS="--oversubscribe" -DMPIEXEC_MAX_NUMPROCS=4
             make -j 4
-            cmake .. -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_FILE} -DCMAKE_BUILD_TYPE=Optimized -DUSE_MFEM=${USE_MFEM} -DMFEM_USE_GSLIB=${MFEM_USE_GSLIB} -DENABLE_TESTS=ON -DMPIEXEC_PREFLAGS="--oversubscribe" -DMPIEXEC_MAX_NUMPROCS=4
-            make -j 4
+#           cmake .. -DCMAKE_TOOLCHAIN_FILE=${TOOLCHAIN_FILE} -DCMAKE_BUILD_TYPE=Optimized -DUSE_MFEM=${USE_MFEM} -DMFEM_USE_GSLIB=${MFEM_USE_GSLIB} -DENABLE_TESTS=ON -DMPIEXEC_PREFLAGS="--oversubscribe" -DMPIEXEC_MAX_NUMPROCS=4
+#           make -j 4
       - name: Build baseline libROM
         if: ${{ github.event.label.name == 'LGTM' || contains(github.event.pull_request.labels.*.name, 'LGTM') }}
         run: |
diff --git a/.github/workflows/run_tests/action.yml b/.github/workflows/run_tests/action.yml
index e86f04c48..29f586b0a 100644
--- a/.github/workflows/run_tests/action.yml
+++ b/.github/workflows/run_tests/action.yml
@@ -7,6 +7,20 @@ runs:
           ctest --output-on-failure
       shell: bash
 
+    - name: Run valgrind test
+      run: |
+          cd ${GITHUB_WORKSPACE}/build/examples/prom
+          echo "::group::Valgrind - Poisson Global PROM - Offline"
+          valgrind --leak-check=full --track-origins=yes ./poisson_global_rom -offline -f 1.0 -id 0
+          echo "::endgroup::"
+          ./poisson_global_rom -offline -f 1.1 -id 1
+          ./poisson_global_rom -offline -f 1.2 -id 2
+          ./poisson_global_rom -merge -ns 3
+          echo "::group::Valgrind - Poisson Global PROM - Online"
+          valgrind --leak-check=full --track-origins=yes ./poisson_global_rom -online -f 1.15
+          echo "::endgroup::"
+      shell: bash
+
     - name: Run regression tests
       if: ${{ github.event.label.name == 'LGTM' || contains(github.event.pull_request.labels.*.name, 'LGTM') }}
       run: |