diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index fb70f56d..4fdd8323 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -65,6 +65,9 @@ jobs:
            
     - name: Install MPICH
       run: sudo apt-get install mpich
+
+    - name: Install HDF5
+      run: sudo apt-get install libhdf5-dev hdf5-tools hdf5-helpers
     
     - name: Install NumPy
       run: sudo pip3 install numpy
@@ -91,6 +94,7 @@ jobs:
       run: cmake --build ${{runner.workspace}}/build --target install
 
     - name: CMake Subproject Configure
+      if: ${{ matrix.build_type == 'Release' }}
       shell: bash
       run: cmake -H$GITHUB_WORKSPACE/tests/cmake/subproject 
                  -B${{runner.workspace}}/cmake_subproject_build 
@@ -99,11 +103,13 @@ jobs:
                  -DCMAKE_TOOLCHAIN_FILE=${GITHUB_WORKSPACE}/${GH_ACTIONS_TOOLCHAIN}
 
     - name: CMake Subproject Build
+      if: ${{ matrix.build_type == 'Release' }}
       shell: bash
       run: cmake --build ${{runner.workspace}}/cmake_subproject_build -j2
 
 
     - name: CMake Discovery Configure
+      if: ${{ matrix.build_type == 'Release' }}
       shell: bash
       run: cmake -H$GITHUB_WORKSPACE/tests/cmake/discovery 
                  -B${{runner.workspace}}/cmake_discovery_build 
@@ -111,5 +117,6 @@ jobs:
                  -DCMAKE_TOOLCHAIN_FILE=${GITHUB_WORKSPACE}/${GH_ACTIONS_TOOLCHAIN}
 
     - name: CMake Discovery Build
+      if: ${{ matrix.build_type == 'Release' }}
       shell: bash
       run: cmake --build ${{runner.workspace}}/cmake_discovery_build -j2
diff --git a/tests/cmake/subproject/CMakeLists.txt b/tests/cmake/subproject/CMakeLists.txt
index 0a91afe2..f39c607e 100644
--- a/tests/cmake/subproject/CMakeLists.txt
+++ b/tests/cmake/subproject/CMakeLists.txt
@@ -29,6 +29,7 @@ message( STATUS "Pulling GIT_REVISION   = ${GIT_REVISION}" )
 
 
 include( FetchContent )
+set( FETCHCONTENT_SOURCE_DIR_GAUXC ${CMAKE_CURRENT_LIST_DIR}/../../.. )
 FetchContent_Declare( gauxc
   GIT_REPOSITORY "${GITHUB_URL}/${GITHUB_REPOSITORY}"
   GIT_TAG        ${GIT_REVISION}