diff --git a/src/day8/re_frame/trace/subs.cljs b/src/day8/re_frame/trace/subs.cljs
index d125d28..4973de8 100644
--- a/src/day8/re_frame/trace/subs.cljs
+++ b/src/day8/re_frame/trace/subs.cljs
@@ -114,7 +114,7 @@
 
 (rf/reg-sub
   :traces/number-of-traces
-  :<- [:traces/trace-root]
+  :<- [:traces/all-traces]
   (fn [traces _]
     (count traces)))