diff --git a/static/add_instance_flow.mts b/static/add_instance_flow.mts
index 14ac6f7..2703b55 100644
--- a/static/add_instance_flow.mts
+++ b/static/add_instance_flow.mts
@@ -51,7 +51,7 @@ export function initializeAddInstanceFlow(
                 throw new Error("Invalid API response");
             populateInstanceDetailsDialog(name, host, secure, software, iconURL as string | null);
         } catch {
-            populateInstanceDetailsDialog("", host, secure, "", null);
+            populateInstanceDetailsDialog(host, host, secure, "", null);
         } finally {
             showInstanceDetailsDialog();
         }