1 files changed, 3 insertions, 3 deletions
diff --git a/Library/Homebrew/extend/os/mac/diagnostic.rb b/Library/Homebrew/extend/os/mac/diagnostic.rb
index ba80cbc78..063558f19 100644
--- a/Library/Homebrew/extend/os/mac/diagnostic.rb
+++ b/Library/Homebrew/extend/os/mac/diagnostic.rb
@@ -14,13 +14,13 @@ module Homebrew
       end
 
       def fatal_development_tools_checks
-        if ENV["TRAVIS"] || ARGV.homebrew_developer?
+        if MacOS.version >= :sierra && ENV["CI"].nil?
           %w[
+            check_xcode_up_to_date
+            check_clt_up_to_date
           ]
         else
           %w[
-            check_xcode_up_to_date
-            check_clt_up_to_date
           ]
         end
       end