diff --git a/client/src/components/Seismic.vue b/client/src/components/Seismic.vue
index 1bdd514..85be28c 100644
--- a/client/src/components/Seismic.vue
+++ b/client/src/components/Seismic.vue
@@ -41,7 +41,7 @@ async function poll() {
 	if(history.value.length > MAX_PTS) history.value.shift();
 }
 
-onMounted(async () => { await poll(); interval = setInterval(poll, 5000); });
+onMounted(async () => { await poll(); interval = setInterval(poll, 1000); });
 onUnmounted(() => clearInterval(interval));
 </script>
 
diff --git a/server/src/server.mjs b/server/src/server.mjs
index c700de4..e1fec7d 100644
--- a/server/src/server.mjs
+++ b/server/src/server.mjs
@@ -124,11 +124,11 @@ app.get('/api/position', asyncHandler(async (req, res) => {
 
 // ── Icon ──────────────────────────────────────────────────────────────────────
 
-app.get('/api/icon/:icon', asyncHandler(async (req, res) => {
+app.get('/api/icon/:icon', asyncHandler(async (req, res, next) => {
 	const { icon } = req.params;
 	if(!icon) return next(); // 404 fallback can handle missing icons
-	resp.contentType('image/png');
-	resp.sendFile(await fetchIcon(icon));
+	res.contentType('image/png');
+	res.sendFile(await fetchIcon(icon));
 }));
 
 // ── Space ─────────────────────────────────────────────────────────────────────