diff --git a/app/models/ci/pipeline.rb b/app/models/ci/pipeline.rb
index fd50abe1c36bc30ef6585698cfd9921677c2f6ac..61bb89a0a23db360edaee96413e0f05b968cfe56 100644
--- a/app/models/ci/pipeline.rb
+++ b/app/models/ci/pipeline.rb
@@ -115,7 +115,7 @@ module Ci
     end
 
     # For now the only user who participates is the user who triggered
-    def participants(current_user = nil)
+    def participants(_current_user = nil)
       [user]
     end