diff --git a/test_interest_aggregation/test-traffic-server.conf b/test_interest_aggregation/test-traffic-server.conf
index 4fd7531..b3ff461 100644
--- a/test_interest_aggregation/test-traffic-server.conf
+++ b/test_interest_aggregation/test-traffic-server.conf
@@ -1,2 +1,3 @@
 Name=ndn:/test-agg
 ContentDelay=2000
+Content=AAAAAAAA