From c8e071a47d82a17203a9d8e466ed215b35bde9d1 Mon Sep 17 00:00:00 2001
From: catchSheep <81134674+catchSheep@users.noreply.github.com>
Date: Fri, 5 Jul 2024 13:11:56 +0800
Subject: [PATCH] I think it works

---
 .github/workflows/notebook_colab_gen.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/notebook_colab_gen.yml b/.github/workflows/notebook_colab_gen.yml
index e465bb5..bfbcf57 100644
--- a/.github/workflows/notebook_colab_gen.yml
+++ b/.github/workflows/notebook_colab_gen.yml
@@ -4,7 +4,7 @@ on: [push]
 env:
   notebook_dir: "./notebooks"
   colab_directory: "./colab_notebooks"
-  branch: $GITHUB_HEAD_REF
+  branch: ${{ GITHUB_HEAD_REF }}
 jobs:
   add_nbs:
     runs-on: ubuntu-latest