diff --git a/.github/workflows/ci-github-actions.yaml b/.github/workflows/ci-github-actions.yaml
index 76e270daa7..a859156f5a 100644
--- a/.github/workflows/ci-github-actions.yaml
+++ b/.github/workflows/ci-github-actions.yaml
@@ -30,6 +30,8 @@ jobs:
             GCC9-MPI-Gcov-Complex,
             GCC11-NoMPI-Werror-Real,
             GCC11-NoMPI-Werror-Complex,
+            GCC11-NoMPI-Werror-Real-Mixed,
+            GCC11-NoMPI-Werror-Complex-Mixed,
             Clang10-NoMPI-ASan-Real,
             Clang10-NoMPI-ASan-Complex,
             Clang10-NoMPI-UBSan-Real,
@@ -76,6 +78,16 @@ jobs:
               image: williamfgc/qmcpack-ci:ubuntu2110-serial
               options: -u 1001
 
+          - jobname: GCC11-NoMPI-Werror-Real-Mixed
+            container:
+              image: williamfgc/qmcpack-ci:ubuntu2110-serial
+              options: -u 1001
+
+          - jobname: GCC11-NoMPI-Werror-Complex-Mixed
+            container:
+              image: williamfgc/qmcpack-ci:ubuntu2110-serial
+              options: -u 1001
+
           - jobname: Clang10-NoMPI-ASan-Real
             container:
               image: williamfgc/qmcpack-ci:ubuntu20-openmpi
diff --git a/tests/test_automation/github-actions/ci/run_step.sh b/tests/test_automation/github-actions/ci/run_step.sh
index 1ec85c84dc..f66361671e 100755
--- a/tests/test_automation/github-actions/ci/run_step.sh
+++ b/tests/test_automation/github-actions/ci/run_step.sh
@@ -136,6 +136,7 @@ case "$1" in
               -DQMC_MPI=0 \
               -DCMAKE_CXX_FLAGS=-Werror \
               -DQMC_COMPLEX=$IS_COMPLEX \
+              -DQMC_MIXED_PRECISION=$IS_MIXED_PRECISION \
               -DCMAKE_BUILD_TYPE=RelWithDebInfo \
               ${GITHUB_WORKSPACE}
       ;;