diff --git a/setup.py b/setup.py
index 80b70d2..ceb9886 100755
--- a/setup.py
+++ b/setup.py
@@ -41,7 +41,7 @@ except:
 
 setuptools.setup(
         name='warcprox',
-        version='2.4b4.dev194',
+        version='2.4b4.dev195',
         description='WARC writing MITM HTTP/S proxy',
         url='https://github.com/internetarchive/warcprox',
         author='Noah Levitt',
diff --git a/warcprox/writerthread.py b/warcprox/writerthread.py
index f6ac277..b929a7f 100644
--- a/warcprox/writerthread.py
+++ b/warcprox/writerthread.py
@@ -57,6 +57,7 @@ class WarcWriterProcessor(warcprox.BaseStandardPostfetchProcessor):
                 self.writer_pool.close_for_prefix(prefix)
             except queue.Empty:
                 break
+        self.writer_pool.maybe_idle_rollover()
         super()._get_process_put()
 
     def close_for_prefix(self, prefix=None):