diff --git a/policies/timing.policies b/policies/timing.policies
index 71093f4..21bd67c 100644
--- a/policies/timing.policies
+++ b/policies/timing.policies
@@ -37,7 +37,7 @@ Examples for ttl settings:
    "data_reduction":{
       "default":[
          {
-            "ttl":"P10Y",
+            "ttl":"P20W",
             "modulo":1
             /* 1 point every 1 hour */
          }