diff --git a/.gitignore b/.gitignore
index 001d257b..a9925f8e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,6 +11,9 @@
 # Output of the go coverage tool, specifically when used with LiteIDE
 *.out
 
+# Tooling used for blackbox testing
+hack/
+
 bin/
 bazel-*
 coverage*.txt