diff --git a/brozzler/__init__.py b/brozzler/__init__.py
index ae58cf5..ed9bdea 100644
--- a/brozzler/__init__.py
+++ b/brozzler/__init__.py
@@ -88,6 +88,7 @@ def behavior_script(url, template_parameters=None, behaviors_dir=None):
     Returns the javascript behavior string populated with template_parameters.
     '''
     import re, logging
+    timeout_from_behavior = None
     for behavior in behaviors(behaviors_dir=behaviors_dir):
         if re.match(behavior['url_regex'], url):
             parameters = dict()
@@ -101,8 +102,10 @@ def behavior_script(url, template_parameters=None, behaviors_dir=None):
             logging.info(
                     'using template=%r populated with parameters=%r for %r',
                     behavior['behavior_js_template'], parameters, url)
-            return script
-    return None
+            if 'behavior_timeout_sec' in parameters:
+                timeout_from_behavior = int(parameters['behavior_timeout_sec'])
+            return script, timeout_from_behavior
+    return None, timeout_from_behavior
 
 class ThreadExceptionGate:
     logger = logging.getLogger(__module__ + "." + __qualname__)
diff --git a/brozzler/behaviors.yaml b/brozzler/behaviors.yaml
index 909a290..1d4c9c6 100644
--- a/brozzler/behaviors.yaml
+++ b/brozzler/behaviors.yaml
@@ -43,8 +43,9 @@
   default_parameters:
     actions:
       - selector: div.teaser, li.pager__item a
-- # https://webarchive.jira.com/browse/ARI-5430
-  url_regex: '^https?://www\.careers\.ox\.ac\.uk/.*$'
+    behavior_timeout_sec: 1800
+- # https://webarchive.jira.com/browse/ARI-5389
+  url_regex: '^https?://pitchfork\.com/.*$'
   behavior_js_template: umbraBehavior.js.j2
   default_parameters:
     actions:
diff --git a/brozzler/browser.py b/brozzler/browser.py
index 7ab51cd..f35f72b 100644
--- a/brozzler/browser.py
+++ b/brozzler/browser.py
@@ -453,9 +453,11 @@ class Browser:
                 if on_screenshot:
                     jpeg_bytes = self.screenshot()
                     on_screenshot(jpeg_bytes)
-                behavior_script = brozzler.behavior_script(
+                behavior_script, timeout_from_behavior = brozzler.behavior_script(
                         page_url, behavior_parameters,
                         behaviors_dir=behaviors_dir)
+                if timeout_from_behavior > behavior_timeout:
+                    behavior_timeout = timeout_from_behavior
                 self.run_behavior(behavior_script, timeout=behavior_timeout)
                 if skip_extract_outlinks:
                     outlinks = []