diff --git a/backend/tests/Dockerfile.test b/backend/tests/Dockerfile.test
index 8a4bd4d..9b747da 100644
--- a/backend/tests/Dockerfile.test
+++ b/backend/tests/Dockerfile.test
@@ -11,4 +11,4 @@ COPY . /app
 RUN pip install --no-cache-dir -r requirements.txt coverage
 
 # Run Django tests with coverage
-CMD coverage run manage.py test
+CMD ["sh", "-c", "coverage run manage.py test"]