diff --git a/js/kiri.js b/js/kiri.js
index aded2836..7f5fc84d 100644
--- a/js/kiri.js
+++ b/js/kiri.js
@@ -1059,10 +1059,12 @@ self.kiri.license = exports.LICENSE;
             });
         }
 
-        function gridhost_probe(ev) {
+        function gridhost_probe(ev, host) {
             if (ev && ev.code !== 'Enter') return;
             if (!(grid_host && grid_apik)) return;
 
+            if (host) grid_host.value = host;
+
             var xhtr = new XMLHttpRequest(),
                 host = grid_host.value,
                 apik = grid_apik.value,