diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index cc6431b8..91ca7e26 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -14,17 +14,15 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
-      - name: Set up Python 3.11
-        uses: actions/setup-python@v4
-        with:
-          python-version: '3.11'
+      - name: Build test image
+        run: docker build -f Dockerfile.test -t model-test .
 
-      - name: Install tox via Makefile
-        run: |
-          make setup
-
-      - name: Run tests with tox via Makefile
+      - name: Run tests
         env:
           EPC_AUTH_TOKEN: ${{ secrets.DEV_EPC_AUTH_TOKEN }}
+          
         run: |
-          make test
\ No newline at end of file
+          docker run --rm \
+            -e EPC_AUTH_TOKEN=${{ secrets.DEV_EPC_AUTH_TOKEN }} \
+            -e HUBSPOT_API_KEY=${{ secrets.HUBSPOT_API_KEY }} \
+            model-test pytest
diff --git a/Makefile b/Makefile
deleted file mode 100644
index 00942acd..00000000
--- a/Makefile
+++ /dev/null
@@ -1,30 +0,0 @@
-# Project Makefile
-
-PYTHON = python
-
-.PHONY: setup test lint typecheck check clean
-
-# Install dev dependencies + tox
-setup:
-	$(PYTHON) -m pip install --upgrade pip
-	$(PYTHON) -m pip install tox black ruff mypy
-
-# Run tests (pass ARGS="..." for specific tests)
-test:
-	tox -- $(ARGS)
-
-# Code formatting check + linting
-lint:
-	ruff .
-	black --check .
-
-# Static type checks
-typecheck:
-	mypy .
-
-# Full quality check (all checks + tests)
-check: lint typecheck test
-
-# Clean up tox environments
-clean:
-	rm -rf .tox