diff --git a/lib/cli/run-option-metadata.js b/lib/cli/run-option-metadata.js
index e5b9e08940..d146ceeca9 100644
--- a/lib/cli/run-option-metadata.js
+++ b/lib/cli/run-option-metadata.js
@@ -76,7 +76,7 @@ exports.aliases = {
   ignore: ['exclude'],
   invert: ['i'],
   'no-colors': ['C'],
-  reporter: ['reporters', 'R'],
+  reporter: ['R'],
   'reporter-option': ['reporter-options', 'O'],
   require: ['r'],
   slow: ['s'],