diff --git a/src/runboat/webui-templates/builds.html.jinja b/src/runboat/webui-templates/builds.html.jinja
index c874cce..6f75a3f 100644
--- a/src/runboat/webui-templates/builds.html.jinja
+++ b/src/runboat/webui-templates/builds.html.jinja
@@ -80,12 +80,7 @@
 
             function connect() {
                 console.log("connecting...")
-                const repo = new URLSearchParams(window.location.search).get("repo");
-                const target_branch = new URLSearchParams(window.location.search).get("target_branch");
-                var url = `/api/v1/build-events?repo=${repo}`
-                if (target_branch) {
-                    url += `&target_branch=${target_branch}`
-                }
+                var url = `/api/v1/build-events${window.location.search}`
                 evtSource = new EventSource(url);
                 evtSource.onopen = onopen;
                 evtSource.onmessage = onmessage;