diff --git a/packages/blackbox/spec b/packages/blackbox/spec
index c9c59b15..9e900377 100644
--- a/packages/blackbox/spec
+++ b/packages/blackbox/spec
@@ -1,6 +1,8 @@
 ---
 name: blackbox
 dependencies:
-  - golang-1-linux
+- golang-1-linux
 files:
-  - blackbox/**/*
+- blackbox/**/*
+excluded_files:
+- blackbox/.git