diff --git a/blocks/blocks/github.ts b/blocks/blocks/github.ts
index 9a5b54fc05..39397b2a0c 100644
--- a/blocks/blocks/github.ts
+++ b/blocks/blocks/github.ts
@@ -54,6 +54,14 @@ export const GitHubBlock: BlockConfig<GitHubResponse> = {
       placeholder: 'Enter comment text',
       condition: { field: 'operation', value: 'github_comment' },
     },
+    {
+      id: 'pullNumber',
+      title: 'Pull Request Number',
+      type: 'short-input',
+      layout: 'half',
+      placeholder: 'e.g., 123',
+      condition: { field: 'operation', value: 'github_comment' },
+    },
     {
       id: 'apiKey',
       title: 'GitHub Token',