diff --git a/brozzler/chrome.py b/brozzler/chrome.py
index e501ad9..1f55839 100644
--- a/brozzler/chrome.py
+++ b/brozzler/chrome.py
@@ -158,7 +158,7 @@ class Chrome:
                 '--disable-background-networking',
                 '--disable-renderer-backgrounding', '--disable-hang-monitor',
                 '--disable-background-timer-throttling', '--mute-audio',
-                '--disable-web-sockets', '--disable-cache',
+                '--disable-web-sockets', '--disable-cache', '--single-process',
                 '--window-size=1100,900', '--no-default-browser-check',
                 '--disable-first-run-ui', '--no-first-run',
                 '--homepage=about:blank', '--disable-direct-npapi-requests',