diff --git a/record-and-playback/.rubocop.yml b/record-and-playback/.rubocop.yml
index 92e8012af4..f244a1aeb3 100644
--- a/record-and-playback/.rubocop.yml
+++ b/record-and-playback/.rubocop.yml
@@ -1,5 +1,5 @@
 AllCops:
-  TargetRubyVersion: 2.3 # System ruby on Ubuntu 18.04
+  TargetRubyVersion: 2.3 # System ruby on Ubuntu 16.04
 Layout/AlignHash:
   EnforcedHashRocketStyle: [ key, table ]
 Metrics: