diff --git a/base-config.yaml b/base-config.yaml
index 42c30ed..6075ba2 100644
--- a/base-config.yaml
+++ b/base-config.yaml
@@ -15,5 +15,5 @@ rooms_per_message: 50
 max_rooms: 300
 
 # Hoe vaak (minuten) de bot de ruimte-hierarchy opnieuw indexeert op de
-# achtergrond. !rooms toont altijd het laatste geindexeerde resultaat.
-refresh_interval_minutes: 15
\ No newline at end of file
+# achtergrond. 24 uur is prima: pas bij ~1440 minuten wordt opnieuw geïndexeerd.
+refresh_interval_minutes: 1440
\ No newline at end of file
diff --git a/maubot.yaml b/maubot.yaml
index 4c0c7d0..24f52ef 100644
--- a/maubot.yaml
+++ b/maubot.yaml
@@ -1,6 +1,6 @@
 maubot: 0.1.0
 id: nl.roomsoverview
-version: 1.0.8
+version: 1.0.9
 license: MIT
 modules:
   - roomsoverview
diff --git a/roomsoverview.mbp b/roomsoverview.mbp
index 9900091..3e9426b 100644
Binary files a/roomsoverview.mbp and b/roomsoverview.mbp differ
diff --git a/roomsoverview.py b/roomsoverview.py
index 8d7c217..d3d25cb 100644
--- a/roomsoverview.py
+++ b/roomsoverview.py
@@ -66,7 +66,7 @@ class RoomsOverviewPlugin(Plugin):
     async def start(self) -> None:
         self.config.load_and_update()
         space_id = str(self.config.get("space_id", "") or "")
-        interval_minutes = max(1, int(self.config.get("refresh_interval_minutes", 15) or 15))
+        interval_minutes = max(1, int(self.config.get("refresh_interval_minutes", 1440) or 1440))
         if not space_id or space_id.startswith("!vervang-mij"):
             return
         self._refresh_lock = asyncio.Lock()