diff --git a/.github/workflows/images-debian-test.yml b/.github/workflows/images-debian-test.yml
index 17f789f..185983a 100644
--- a/.github/workflows/images-debian-test.yml
+++ b/.github/workflows/images-debian-test.yml
@@ -1,11 +1,7 @@
 name: DEBIAN TEST
 on: # [workflow_dispatch]
   workflow_dispatch:
-  push:
-    branches: [ test ]
-    paths-ignore:
-      - '*.md'
-      - '.github/workflows/**'
+
 
 jobs:
     build:
diff --git a/Dockerfile.docker.debian b/Dockerfile.docker.debian
index 85527e7..40660fb 100644
--- a/Dockerfile.docker.debian
+++ b/Dockerfile.docker.debian
@@ -8,7 +8,8 @@ INCLUDE+ Dockerfile.base
 RUN apt-get update && apt-get install -qq -y --no-install-recommends apt-utils
 RUN curl -fsSL https://get.docker.com -o get-docker.sh
 RUN chmod +x get-docker.sh
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 RUN sh ./get-docker.sh
-RUN rm -rf /var/lib/apt/lists/*
+RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 CMD ["bash"] .
\ No newline at end of file
diff --git a/install-packages.sh b/install-packages.sh
index a59d894..0a74fdd 100644
--- a/install-packages.sh
+++ b/install-packages.sh
@@ -11,4 +11,5 @@ apt-get install -qq -y --no-install-recommends \
     ca-certificates \
     systemd \
     systemd-sysv \
- && rm -rf /var/lib/apt/lists/*
\ No newline at end of file
+ && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+ apt-get clean
\ No newline at end of file