diff --git a/Dockerfile b/Dockerfile
index c732ec9..322a05b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,7 @@ RUN npm install
 COPY index.html ./
 COPY src ./src
 COPY scripts ./scripts
+COPY tests ./tests
 RUN npm run build
 
 FROM nginx:1.27-alpine