diff --git a/tests/unit/caddy.bats b/tests/unit/caddy.bats
index 4f7ebe7c9..b8be0c5c0 100644
--- a/tests/unit/caddy.bats
+++ b/tests/unit/caddy.bats
@@ -607,7 +607,7 @@ teardown() {
 
   sleep 5
 
-  run /bin/bash -c "docker exec caddy-caddy-1 cat /config/caddy/Caddyfile.autosave"
+  run /bin/bash -c "docker cp caddy-caddy-1:/config/caddy/Caddyfile.autosave - | tar -xO"
   echo "output: $output"
   echo "status: $status"
   assert_success