diff --git a/tests/ui/Dockerfile b/tests/ui/Dockerfile
index 5cae0be56..fd67775ea 100644
--- a/tests/ui/Dockerfile
+++ b/tests/ui/Dockerfile
@@ -13,6 +13,14 @@ RUN GECKODRIVER_VERSION=`curl -i https://github.com/mozilla/geckodriver/releases
 
 WORKDIR /opt/tests_ui
 
+COPY requirements.txt .
+
+RUN pip install --no-cache -r requirements.txt
+
+RUN touch test.txt && \
+  zip -r test.zip test.txt && \
+  rm test.txt
+
 RUN echo '{ \
   "id": "discord", \
   "order": 999, \
@@ -29,13 +37,8 @@ RUN echo '{ \
 RUN apk del .build-deps && \
   rm -rf /var/cache/apk/*
 
+COPY main.py .
+
 ENV PYTHONUNBUFFERED=1
 
-COPY requirements.txt .
-
-RUN pip install -r requirements.txt
-
-COPY main.py .
-COPY test.zip .
-
 CMD ["python3", "main.py"]
diff --git a/tests/ui/docker-compose.tests.yml b/tests/ui/docker-compose.tests.yml
deleted file mode 100644
index acb7e41a8..000000000
--- a/tests/ui/docker-compose.tests.yml
+++ /dev/null
@@ -1,20 +0,0 @@
-version: "3.5"
-
-services:
-  ui-tests:
-    build:
-      context: .
-      dockerfile: Dockerfile
-    environment:
-      - PYTHONUNBUFFERED=1
-    extra_hosts:
-      - "www.example.com:192.168.0.2"
-      - "app1.example.com:192.168.0.2"
-    networks:
-      bw-services:
-        ipv4_address: 192.168.0.3
-
-networks:
-  bw-services:
-    external:
-      name: bw-services
diff --git a/tests/ui/main.py b/tests/ui/main.py
index 8481fa9a0..7021f27ef 100644
--- a/tests/ui/main.py
+++ b/tests/ui/main.py
@@ -909,6 +909,8 @@ try:
             False,
         )
 
+        sleep(2)
+
         print(
             "The bad plugin has been rejected, trying to add a good plugin ...",
             flush=True,
diff --git a/tests/ui/test.zip b/tests/ui/test.zip
deleted file mode 100644
index 3f6a0e205..000000000
Binary files a/tests/ui/test.zip and /dev/null differ