diff --git a/.cirrus/tasks.yml b/.cirrus/tasks.yml
index aeeb884e..f5b8d859 100644
--- a/.cirrus/tasks.yml
+++ b/.cirrus/tasks.yml
@@ -106,6 +106,7 @@ multi_arch_build_task:
   ec2_instance:
     <<: *VM_TEMPLATE
   login_script:
+    - rm -rf ~/.docker/config.json
     - docker login --username $DOCKER_USERNAME --password $DOCKER_PASSWORD
   setup_script:
     - docker run -t --rm --privileged tonistiigi/binfmt --install all