1 files changed, 4 insertions, 1 deletions
diff --git a/lib/gitlab/runtime.rb b/lib/gitlab/runtime.rb
index 647ac169f05..968ef06b085 100644
--- a/lib/gitlab/runtime.rb
+++ b/lib/gitlab/runtime.rb
@@ -82,7 +82,10 @@ module Gitlab
       end
 
       def puma_in_clustered_mode?
-        puma? && Puma.cli_config.options[:workers].to_i > 0
+        return unless puma?
+        return unless Puma.respond_to?(:cli_config)
+
+        Puma.cli_config.options[:workers].to_i > 0
       end
 
       def max_threads