diff --git a/test/minitest_runner.rb b/test/minitest_runner.rb
index 45a8ba056..262400c04 100644
--- a/test/minitest_runner.rb
+++ b/test/minitest_runner.rb
@@ -26,22 +26,11 @@ def run
                 ["--name=/#{filtered_methods.join('|')}/"]
               end
 
-      run_with_timeout(flags)
+      Minitest.run(flags + $ARGV)
     end
 
     private
 
-    def max_running_time
-      300
-    end
-
-    def run_with_timeout(flags)
-      Timeout.timeout(max_running_time) { Minitest.run(flags + $ARGV) }
-    rescue Timeout::Error
-      warn "Test suite timed out after #{max_running_time} seconds"
-      false
-    end
-
     def runnables
       Minitest::Runnable.runnables
     end