diff --git a/priv/frontend/src/components/Service.js b/priv/frontend/src/components/Service.js
index ecc669a..a6602a8 100644
--- a/priv/frontend/src/components/Service.js
+++ b/priv/frontend/src/components/Service.js
@@ -24,8 +24,8 @@ const titles = {
   dead: 'This service is unresponsive.',
 }
 
-function getServiceState (status, latency) {
-  if (status && latency > SLOW_THRESHOLD) {
+export function getServiceState (status, latency, threshold = SLOW_THRESHOLD) {
+  if (status && latency > threshold) {
     return 'slow'
   }