diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index 32d57c1c4d..8e10971e16 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -499,7 +499,7 @@ module ObserverPathnameExtension
     MAXIMUM_VERBOSE_OUTPUT = 100
 
     def verbose?
-      return ARGV.verbose? unless ENV["TRAVIS"]
+      return ARGV.verbose? unless ENV["CI"]
       return false unless ARGV.verbose?
 
       if total < MAXIMUM_VERBOSE_OUTPUT