diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5a0e3ae..1cd847b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,3 +39,7 @@ jobs:
           name: test-coverage
           path: 'coverage/apps/**'
 
+      - name: test building docker images
+        run: |
+            docker build -t test-server-image -f apps/server/Dockerfile .
+            docker build -t test-client-image -f apps/client/Dockerfile .
diff --git a/apps/client/Dockerfile b/apps/client/Dockerfile
index 0004152..5b6b165 100644
--- a/apps/client/Dockerfile
+++ b/apps/client/Dockerfile
@@ -29,8 +29,6 @@ COPY apps/client/nginx.conf /etc/nginx/nginx.conf
 
 RUN apk add --no-cache gettext
 
-COPY apps/client/env.sh /docker-entrypoint.d/40-env.sh
-
 
 RUN chown -R nginx:nginx /usr/share/nginx/html && \
     chmod -R 755 /usr/share/nginx/html && \