diff --git a/shiftregister/settings.py b/shiftregister/settings.py
index b30b841..79b5c65 100644
--- a/shiftregister/settings.py
+++ b/shiftregister/settings.py
@@ -156,11 +156,11 @@ CELERY_BEAT_SCHEDULE = {
     },
     "send-messages-every-120-seconds": {
         "task": "shiftregister.app.tasks.send_messages",
-        "schedule": float(getenv("SHIFT_IMPORT_INTERVAL", 120.0)),  # seconds
+        "schedule": float(getenv("MESSAGE_SEND_INTERVAL", 120.0)),  # seconds
     },
     "send-reminders-every-300-seconds": {
         "task": "shiftregister.app.tasks.send_reminders",
-        "schedule": float(getenv("SHIFT_IMPORT_INTERVAL", 300.0)),  # seconds
+        "schedule": float(getenv("REMINDER_SEND_INTERVAL", 300.0)),  # seconds
     },
 }