diff --git a/.github/workflows/aries.yml b/.github/workflows/aries.yml
index 49fb758d..2f87e59d 100644
--- a/.github/workflows/aries.yml
+++ b/.github/workflows/aries.yml
@@ -88,14 +88,12 @@ jobs:
         run: git submodule update --init  # get our own copy of unified-planing repos
       - name: Install python dependencies
         run: python3 -m pip install -r planning/unified/requirements.txt "numpy<2"
-      - name: Validator tests
-        run: |
-          source planning/unified/dev.env
-          python3 planning/unified/deps/unified-planning/up_test_cases/report.py aries-val
+      - name: Install just
+        run: curl --proto '=https' --tlsv1.2 -sSf https://just.systems/install.sh | bash -s -- --to .
       - name: Solver tests
-        run: |
-          source planning/unified/dev.env
-          python3 planning/unified/deps/unified-planning/up_test_cases/report.py aries
+        run: ./just ci-up-solve
+      - name: Validator tests
+        run: ./just ci-up-val
   
 
   tests: # Meta-job that only requires all test-jobs to pass
diff --git a/justfile b/justfile
index 74964eae..41f9c7c6 100644
--- a/justfile
+++ b/justfile
@@ -6,11 +6,11 @@ ci: ci-up-solve ci-up-val
 
 # Run planning tests for UP integration
 ci-up-solve:
-    python3 planning/unified/deps/unified-planning/up_test_cases/report.py aries
+    python3 planning/unified/deps/unified-planning/up_test_cases/report.py aries -e up_aries_tests
 
 # Run validation tests for UP integration
 ci-up-val:
-    python3 planning/unified/deps/unified-planning/up_test_cases/report.py aries-val
+    python3 planning/unified/deps/unified-planning/up_test_cases/report.py aries-val -e up_aries_tests
 
 # Solve a UP test case
 up-solve problem:
diff --git a/planning/unified/plugin/up_aries_tests/__init__.py b/planning/unified/plugin/up_aries_tests/__init__.py
new file mode 100644
index 00000000..3f1611bb
--- /dev/null
+++ b/planning/unified/plugin/up_aries_tests/__init__.py
@@ -0,0 +1,26 @@
+from unified_planning.shortcuts import *
+from unified_planning.test import TestCase
+import unified_planning.model.scheduling as sched
+
+
+def get_test_cases():
+    """Creates on test case for each function starting with `test_` in the file"""
+    res = {}
+    gens = [(name.removeprefix('test_'), fn) for name, fn in globals().items()
+            if callable(fn) and fn.__module__ == __name__ and name.startswith('test_')]
+
+    for (name, generator) in gens:
+        print(name)
+        res[name] = generator()
+
+    return res
+
+
+def test_sched_bool_param():
+    problem = sched.SchedulingProblem()
+
+    a = problem.add_activity('a', 10)
+
+    a.add_parameter('p', BoolType())
+
+    return TestCase(problem=problem, solvable=True)