diff --git a/heating-temperature-probes.yaml b/heating-temperature-probes.yaml
index 496bb64..0255342 100644
--- a/heating-temperature-probes.yaml
+++ b/heating-temperature-probes.yaml
@@ -55,7 +55,7 @@ sensor:
 
   - platform: dallas_temp
     name: Primary circuit
-    update_interval: 10s
+    update_interval: 1s
     address: 0x930417c15660ff28
     filters:
       - or: