diff --git a/templates/pages/generate.html b/templates/pages/generate.html
index bc7de56..626d5d1 100644
--- a/templates/pages/generate.html
+++ b/templates/pages/generate.html
@@ -156,8 +156,8 @@
             const fields = { title: '', type: '', summary: '', details: '', impact: '' };
 
             SSE.post(`/api/repos/${repoId}/generate`, {
-                base_ref: baseRef,
-                head_ref: headRef,
+                base: baseRef,
+                head: headRef,
             }, {
                 title(data) {
                     fields.title += data.content || '';