diff --git a/check.py b/check.py
index 03dd4f4..3755f49 100755
--- a/check.py
+++ b/check.py
@@ -36,6 +36,7 @@ not_here_list = [
     "500 Internal Server Error",
     "Test Page for the Apache HTTP Server",
     "Site not found · GitHub Pages",
+    "504: Gateway time-out",
 ]
 
 conferences = [
@@ -54,6 +55,7 @@ conferences = [
     ("PyData London", "https://pydata.org/london2024"),
     ("Pass the SALT", "https://2024.pass-the-salt.org/"),
     ("SotM Baltics", "https://2024.sotm-baltics.org/"),
+    ("EuroPython", "https://ep2024.europython.eu/"),
 ]