diff --git a/Jenkinsfile b/Jenkinsfile
index 8e0606e..cbadfdf 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -33,6 +33,7 @@ pipeline{
         set -e
         export WORKSPACE=$(realpath "./jenkins/workspace/ci-image")
         cd $WORKSPACE
+        docker rmi -f $(docker images -f "dangling=true" -q)
         docker run --rm --privileged docker/binfmt:a7996909642ee92942dcd6cff44b9b95f08dad64
         for arch in arm arm64 amd64  ; do
             docker buildx build \