diff --git a/supersensor.yaml b/supersensor.yaml
index 1f64323..234efb0 100644
--- a/supersensor.yaml
+++ b/supersensor.yaml
@@ -222,7 +222,7 @@ script:
           }
 
 preferences:
-  flash_write_interval: 5min
+  flash_write_interval: 15sec
 
 logger:
   level: INFO