diff --git a/lib/ruby_llm/configuration.rb b/lib/ruby_llm/configuration.rb
index 52c1b65b4..2189f6f07 100644
--- a/lib/ruby_llm/configuration.rb
+++ b/lib/ruby_llm/configuration.rb
@@ -81,6 +81,7 @@ def instance_variables
       super.reject { |ivar| ivar.to_s.match?(/(_id|_key|_secret|_token|_credential_provider)$/) }
     end
 
+    remove_method :log_regexp_timeout=
     def log_regexp_timeout=(value)
       if value && !Regexp.respond_to?(:timeout)
         RubyLLM.logger.warn("log_regexp_timeout is not supported on Ruby #{RUBY_VERSION}")
diff --git a/spec/ruby_llm/configuration_spec.rb b/spec/ruby_llm/configuration_spec.rb
index 2bc492cf1..ed41e88ab 100644
--- a/spec/ruby_llm/configuration_spec.rb
+++ b/spec/ruby_llm/configuration_spec.rb
@@ -64,4 +64,11 @@
       )
     end
   end
+
+  describe 'method redefinition warnings' do
+    it 'does not emit method redefined warning for log_regexp_timeout=' do
+      warnings = `#{RbConfig.ruby} -W -e 'require "ruby_llm"' 2>&1`
+      expect(warnings).not_to include('method redefined')
+    end
+  end
 end