diff --git a/admission.py b/admission.py
index 10ddbe2..c91411c 100644
--- a/admission.py
+++ b/admission.py
@@ -85,8 +85,15 @@ def handle_notify() -> None:
     if not cherrypy.request.update_opening and cherrypy.request.update_stream in stream_list:
         stream_list.remove(cherrypy.request.update_stream)
 
-    # If we haven't gone empty->active or active->empty we need to do nothing
-    if bool(stream_list) != bool(config.LAST_STREAM_LIST):
+    # Figure out if we changed state between "someone online" and "no one online"
+    changed = bool(stream_list) != bool(config.LAST_STREAM_LIST)
+
+    # Save our stream list out before dispatching any webhooks
+    # We do this before any network callouts to try to prevent race conditions
+    # FIXME: The right way to handle this is threadsafe locking
+    config.LAST_STREAM_LIST = stream_list.copy()
+
+    if changed:
         if not check_webhook_throttle():
             cherrypy.log("Webhook throttle limit hit, ignoring")
             return
@@ -94,10 +101,6 @@ def handle_notify() -> None:
         # Dispatch the appropriate webhook
         webhook_online(stream_list[0]) if stream_list else webhook_offline()
 
-    # Save our stream list into a durable value
-    cherrypy.log(str(stream_list))
-    config.LAST_STREAM_LIST = stream_list.copy()
-
 
 class Admission:
     # /admission to control/trigger sessions