diff --git a/debian/tests/control b/debian/tests/control
index bf848f19b9..6cd219993a 100644
--- a/debian/tests/control
+++ b/debian/tests/control
@@ -19,5 +19,6 @@ Depends: @,
   ruby-email-spec (>= 2.2~),
   ruby-json-schema (>= 2.8~),
   ruby-webmock (>= 3.5.1~),
-  ruby-rails-controller-testing
+  ruby-rails-controller-testing,
+  ruby-pry-byebug (>= 3.5.1~)
 Restrictions: needs-root