diff --git a/buildkite/docker/testimage/Dockerfile b/buildkite/docker/testimage/Dockerfile
index 221b94e6ba..99365bf461 100644
--- a/buildkite/docker/testimage/Dockerfile
+++ b/buildkite/docker/testimage/Dockerfile
@@ -8,4 +8,4 @@ FROM testimage-base AS testimage-target2-nojdk
 RUN mkdir /tmp/base/target2
 
 FROM testimage-target2-nojdk AS testimage-target3
-RUN mkdir /tmp/base/target3
+RUN mkdir /tmp/base/target3 && echo foo > /dev/null