diff --git a/.github/workflows/linux_build_test.yml b/.github/workflows/linux_build_test.yml
index 49b5fab12..69dc109a4 100644
--- a/.github/workflows/linux_build_test.yml
+++ b/.github/workflows/linux_build_test.yml
@@ -96,11 +96,13 @@ jobs:
           git config --global --add safe.directory ${GITHUB_WORKSPACE}
           mkdir -p build
           cd build
+          echo ${HDF5_INSTALL_DIR}
+          echo ${geant4_install_dir}
           cmake ../ \
               -DMOAB_DIR=${moab_install_dir} \
               -DBUILD_GEANT4=$([ "${{ matrix.geant4_version }}" != "off" ] && echo "ON" || echo "OFF") \
               -DDDL_INSTALL_DEPS=$([ "${{ matrix.ddl_deps }}" != "on" ] && echo "OFF" || echo "ON ") \
-              -DHDF5_ROOT=${HDF5_INSTALL_DIR}} \
+              -DHDF5_ROOT=${HDF5_INSTALL_DIR} \
               -DGEANT4_DIR=${geant4_install_dir} \
               -DBUILD_CI_TESTS=ON \
               -DBUILD_MW_REG_TESTS=OFF \