diff --git a/.buildbot/appimage/Dockerfile b/.buildbot/appimage/Dockerfile
index 6c2b87d5..c4dde327 100644
--- a/.buildbot/appimage/Dockerfile
+++ b/.buildbot/appimage/Dockerfile
@@ -24,3 +24,5 @@ RUN wget -qO appimage-builder-x86_64.AppImage \
     https://github.com/AppImageCrafters/appimage-builder/releases/download/v1.1.0/appimage-builder-1.1.0-x86_64.AppImage
 
 ADD . .
+
+CMD .buildbot/tox-bionic/build.sh
diff --git a/.buildbot/tox-bionic/Dockerfile b/.buildbot/tox-bionic/Dockerfile
index 5cc36b7f..1acf58dc 100644
--- a/.buildbot/tox-bionic/Dockerfile
+++ b/.buildbot/tox-bionic/Dockerfile
@@ -20,3 +20,7 @@ RUN python3.8 -m pip install --upgrade pip tox virtualenv
 ENV LANG en_US.UTF-8
 ENV LANGUAGE en_US:en
 ENV LC_ALL en_US.UTF-8
+
+ADD . .
+
+CMD .buildbot/tox-bionic/test.sh
diff --git a/.buildbot/tox-focal/Dockerfile b/.buildbot/tox-focal/Dockerfile
index c2ba0ffc..fecc0819 100644
--- a/.buildbot/tox-focal/Dockerfile
+++ b/.buildbot/tox-focal/Dockerfile
@@ -13,3 +13,5 @@ RUN apt-get install -yq --no-install-suggests --no-install-recommends \
 RUN python3.9 -m pip install --upgrade pip tox virtualenv
 
 ADD . .
+
+CMD .buildbot/tox-focal/test.sh
diff --git a/.buildbot/tox-jammy/Dockerfile b/.buildbot/tox-jammy/Dockerfile
index 8ca63aa0..b15c3b8f 100644
--- a/.buildbot/tox-jammy/Dockerfile
+++ b/.buildbot/tox-jammy/Dockerfile
@@ -10,3 +10,7 @@ RUN apt-get install -yq --no-install-suggests --no-install-recommends \
     python3-dev python3-pip language-pack-en qt5dxcb-plugin tor xvfb
 
 RUN pip install tox
+
+ADD . .
+
+CMD .buildbot/tox-jammy/test.sh
diff --git a/docker-test.sh b/docker-test.sh
new file mode 100755
index 00000000..18b6569a
--- /dev/null
+++ b/docker-test.sh
@@ -0,0 +1,11 @@
+#!/bin/sh
+
+DOCKERFILE=.buildbot/tox-bionic/Dockerfile
+
+docker build -t pybm/tox -f $DOCKERFILE .
+
+if [ $? -gt 0 ]; then
+    docker build --no-cache -t pybm/tox -f $DOCKERFILE .
+fi
+
+docker run --rm -it pybm/tox
diff --git a/requirements.txt b/requirements.txt
index 6f4a22fb..c787d2dd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 coverage
 psutil
 pycryptodome
-PyQt5;python_version>="3.7"
+PyQt5;python_version>="3.7" and platform_machine=="x86_64"
 mock;python_version<="2.7"
 python_prctl;platform_system=="Linux"
 six
diff --git a/run-tests-in-docker.sh b/run-tests-in-docker.sh
deleted file mode 100755
index 174cb754..00000000
--- a/run-tests-in-docker.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/bin/sh
-
-DOCKERFILE=packages/docker/Dockerfile.bionic
-
-# explicitly mark appimage stage because it builds in any case
-docker build --target appimage -t pybm/appimage -f $DOCKERFILE .
-
-if [ $? -gt 0 ]; then
-    docker build --no-cache --target appimage -t pybm/appimage -f $DOCKERFILE .
-fi
-
-docker build --target tox -t pybm/tox -f $DOCKERFILE .
-docker run --rm -t pybm/tox