diff --git a/test_run.sh b/test_run.sh
index 06e5dd8..7517655 100755
--- a/test_run.sh
+++ b/test_run.sh
@@ -53,7 +53,7 @@ start_mm() {
     SIPLOG_LOGFILE_FILE="${MM_LOG}" SIPLOG_BEND="file" \
      python ${BUILDDIR}/dist/b2bua/sippy/b2bua_test.py --sip_address='*' \
      --sip_port=5060 --foreground=on --acct_enable=off --auth_enable=off \
-     --static_route="localhost:5062;ash=SIP-Hello1%3A%20World%21;ash=SIP-Hello2%3A%20World%21;credit_time=300;expires=299;np_expires=298;nr_expires=297" \
+     --static_route="localhost:5062;ash=SIP-Hello1%3A%20World%21;ash=SIP-Hello2%3A%20World%21;credit_time=5;expires=299;np_expires=298;nr_expires=297" \
      --b2bua_socket="${MM_SOCK}" --rtp_proxy_clients="${RTPP_SOCK_TEST}" \
      --logfile="${MM_LOG}" &
     MM_PID=${!}