diff --git a/backend/Dockerfile b/backend/Dockerfile
index a7aaa6b3..91413084 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -17,7 +17,7 @@ RUN npm install --silent
 # Root tsconfig.json
 COPY tsconfig.json tsconfig.build.json ./
 
-COPY backend ./backend
+COPY --exclude=backend/tests/ backend ./backend
 COPY common ./common
 COPY docs ./docs
 
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index 1ddb8dc0..3b2153e5 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -26,7 +26,7 @@ RUN npm run build --workspace=common
 
 WORKDIR /app/dwengo/frontend
 
-COPY frontend ./
+COPY --exclude=frontend/tests/ frontend ./
 
 RUN npx vite build