diff --git a/.rubocop.yml b/.rubocop.yml
index 4d0d4dd..c4b3995 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -86,6 +86,9 @@ Layout/TrailingWhitespace:
 Layout/TrailingEmptyLines:
   Enabled: true
 
+Lint/AmbiguousOperator:
+  Enabled: true
+
 Packaging/BundlerSetupInTests:
   Enabled: true