diff --git a/.github/workflows/amorphouspy_api.yml b/.github/workflows/amorphouspy_api.yml
index ab87b17e..ef37354f 100644
--- a/.github/workflows/amorphouspy_api.yml
+++ b/.github/workflows/amorphouspy_api.yml
@@ -36,8 +36,9 @@ jobs:
         shell: bash -l {0}
         working-directory: amorphouspy_api
         run: |
-          amorphouspy_INTEGRATION=1 uvicorn amorphouspy_api.app:app --port 8002 &
-          pytest -m integration -s --durations=0 --cov=src/amorphouspy_api --cov-report=xml --cov-report=term --cov-append
+          echo "amorphouspy_INTEGRATION=1 uvicorn amorphouspy_api.app:app --port 8002 & pytest -m integration -s --durations=0 --cov=src/amorphouspy_api --cov-report=xml --cov-report=term --cov-append" > test.sh
+          chmod +x test.sh
+          flux start ./test.sh
 
       - name: Pytest coverage comment
         uses: MishaKav/pytest-coverage-comment@main
diff --git a/amorphouspy_api/src/amorphouspy_api/worker.py b/amorphouspy_api/src/amorphouspy_api/worker.py
index 9d68bd04..516242c8 100644
--- a/amorphouspy_api/src/amorphouspy_api/worker.py
+++ b/amorphouspy_api/src/amorphouspy_api/worker.py
@@ -65,8 +65,7 @@ def meltquench_worker(task_id: str, request_dict: dict[str, Any], db_path: str,
             melt_quench_simulation,
         )
         from amorphouspy.workflows.structural_analysis import analyze_structure
-        from executorlib import get_item_from_future
-        from executorlib.api import TestClusterExecutor
+        from executorlib import FluxClusterExecutor, get_item_from_future
 
         # Create composition string from request
         comp_parts = []
@@ -89,7 +88,7 @@ def meltquench_worker(task_id: str, request_dict: dict[str, Any], db_path: str,
         logger.info(f"Task {task_id}: Using shared project directory: {project_path}")
 
         # Create executor for caching workflow results
-        exe = TestClusterExecutor(cache_directory=project_path)
+        exe = FluxClusterExecutor(cache_directory=project_path)
         atoms_dict_future = exe.submit(
             get_structure_dict,
             composition=composition,
diff --git a/environment.yml b/environment.yml
index 9b915367..a1e505af 100644
--- a/environment.yml
+++ b/environment.yml
@@ -21,3 +21,5 @@ dependencies:
 - uvicorn
 - fastapi-mcp =0.4.0
 - sovapy =0.8.3
+- flux-core =0.81.0
+- pysqa =0.3.4