diff --git a/.buildkite/hooks/post-command b/.buildkite/hooks/post-command
index d485aaef..b9a30d82 100755
--- a/.buildkite/hooks/post-command
+++ b/.buildkite/hooks/post-command
@@ -5,7 +5,7 @@ set +u
 if [[ $BUILDKITE_LABEL =~ ":selenium:" ]] || [[ $BUILDKITE_LABEL =~ ":docker: Build Image" ]]; then
   CONTAINERS=$(docker ps -a -q)
   if [[ ${CONTAINERS} != "" ]]; then
-    echo "--- :docker: Clean environment"
+    echo "--- :docker: Remove lingering containers"
     docker rm -f ${CONTAINERS}
   fi
 fi
diff --git a/.buildkite/hooks/pre-exit b/.buildkite/hooks/pre-exit
new file mode 100755
index 00000000..6a1767f9
--- /dev/null
+++ b/.buildkite/hooks/pre-exit
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+set +u
+
+echo "--- :docker: Clean environment"
+docker system prune -af --volumes
\ No newline at end of file