diff --git a/test/config.sh b/test/config.sh
index 3c3c0db4..2015de02 100644
--- a/test/config.sh
+++ b/test/config.sh
@@ -85,7 +85,7 @@ docker_on() {
 }
 
 proxy() {
-  DOCKER_PORT=12375 "$@"
+    DOCKER_PORT=12375 "$@"
 }
 
 weave_on() {