diff --git a/aleksis/core/settings.py b/aleksis/core/settings.py
index 6fb3af2b6457564c2ca96855b2c96861142f7dcb..c90f64c89ce9a44d82fafb1855b34f544d7c0fb1 100644
--- a/aleksis/core/settings.py
+++ b/aleksis/core/settings.py
@@ -203,7 +203,7 @@ if _settings.get("caching.memcached.enabled", False):
     INSTALLED_APPS.append("cachalot")
     DEBUG_TOOLBAR_PANELS.append("cachalot.panels.CachalotPanel")
     CACHALOT_TIMEOUT = _settings.get("caching.cachalot.timeout", None)
-    CACHALOT_DATABASES = set(DATABASES.keys())
+    CACHALOT_DATABASES = set("default")
     SILENCED_SYSTEM_CHECKS.append("cachalot.W001")
 
 # Password validation