diff --git a/judoscale-ruby/lib/judoscale/reporter.rb b/judoscale-ruby/lib/judoscale/reporter.rb
index e58117b7..53fcbb6d 100644
--- a/judoscale-ruby/lib/judoscale/reporter.rb
+++ b/judoscale-ruby/lib/judoscale/reporter.rb
@@ -46,6 +46,9 @@ def start!(config, adapters)
 
     def run_loop(config, metrics_collectors)
       @_thread = Thread.new do
+        # Advise multi-threaded app servers to ignore this thread for the purposes of fork safety warnings.
+        Thread.current.thread_variable_set(:fork_safe, true)
+
         loop do
           run_metrics_collection(config, metrics_collectors)