1 files changed, 1 insertions, 0 deletions
diff --git a/lib/test/unit.rb b/lib/test/unit.rb
index 8551d9e238..311d758a81 100644
--- a/lib/test/unit.rb
+++ b/lib/test/unit.rb
@@ -624,6 +624,7 @@ module Test
       def _run_suites suites, type
         @interrupt = nil
         result = []
+        GC.start
         if @options[:parallel]
           _run_parallel suites, type, result
         else