diff --git a/conf/gunicorn_verbs.py b/conf/gunicorn_verbs.py
index cbb5e6d6a..ad432ee2a 100644
--- a/conf/gunicorn_verbs.py
+++ b/conf/gunicorn_verbs.py
@@ -1,6 +1,13 @@
+from Crypto import Random
+
 bind = 'unix:/tmp/gunicorn_verbs.sock'
 workers = 4
 logconfig = 'conf/logging.conf'
 pythonpath = '.'
 preload_app = True
 timeout = 2000  # Because sync workers
+
+def post_fork(server, worker):
+  # Reset the Random library to ensure it won't raise the "PID check failed." error after
+  # gunicorn forks.
+  Random.atfork()
diff --git a/conf/gunicorn_web.py b/conf/gunicorn_web.py
index cb9f78d24..b6a5ddbcd 100644
--- a/conf/gunicorn_web.py
+++ b/conf/gunicorn_web.py
@@ -1,6 +1,13 @@
+from Crypto import Random
+
 bind = 'unix:/tmp/gunicorn_web.sock'
 workers = 2
 worker_class = 'gevent'
 logconfig = 'conf/logging.conf'
 pythonpath = '.'
 preload_app = True
+
+def post_fork(server, worker):
+  # Reset the Random library to ensure it won't raise the "PID check failed." error after
+  # gunicorn forks.
+  Random.atfork()