diff --git a/src/main/lemondronor/advisorycircular.cljs b/src/main/lemondronor/advisorycircular.cljs
index 5169f65..3d0ba24 100644
--- a/src/main/lemondronor/advisorycircular.cljs
+++ b/src/main/lemondronor/advisorycircular.cljs
@@ -534,7 +534,7 @@
 
 (defn split-history [history]
   (let [most-recent-time (:time (last history))
-        cutoff-time (- most-recent-time (* 10 60 1000))]
+        cutoff-time (- most-recent-time (* 5 60 1000))]
     (split-with #(< (:time %) cutoff-time) history)))