diff --git a/CHANGELOG.md b/CHANGELOG.md
index a9e5a074..704f1058 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,15 +4,13 @@
 
 ## Added
 
+- Web UI
+  - Compress the embedded assets (minify + gzip) and switch to a single-page layout. #315
+
 ## Changed
 
 ## Fixed
 
-- Web UI
-  - `/counters.json` rejects physical port 1 on 9-port devices.
-    A mapped logical port of `0` was treated as invalid,
-    but it is a valid port there.
-
 ## Breaking changes
 
 - Config
diff --git a/httpd/page_impl.c b/httpd/page_impl.c
index e0377203..1d725626 100644
--- a/httpd/page_impl.c
+++ b/httpd/page_impl.c
@@ -299,11 +299,9 @@ void send_vlan(uint16_t vlan)
 bool send_counters(uint8_t phys_port)
 {
 	uint8_t phys_port_idx = phys_port - 1;
-	if (phys_port_idx > 8)
+	if (phys_port_idx > (machine.max_port - machine.min_port))
 		goto err;
 	uint8_t log_port = machine.phys_to_log_port[phys_port_idx];
-	if (log_port < machine.min_port || log_port > machine.max_port)
-		goto err;
 
 	dbg_string("send_counters called: "); dbg_byte(phys_port_idx); dbg_char('\n');
 	slen = strtox(outbuf, HTTP_RESPONCE_JSON);