diff --git a/.github/workflows/notebook-pr.yaml b/.github/workflows/notebook-pr.yaml
index 1586d6526b..2727c2191a 100644
--- a/.github/workflows/notebook-pr.yaml
+++ b/.github/workflows/notebook-pr.yaml
@@ -88,13 +88,13 @@ jobs:
           python ci/verify_exercises.py $nbs --c "$COMMIT_MESSAGE"
           python ci/make_pr_comment.py $nbs --branch $branch --o comment.txt
 
-      - name: Add PR comment
-        if: "!contains(env.COMMIT_MESSAGE, 'skip ci')"
-        uses: machine-learning-apps/pr-comment@1.0.0
-        env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        with:
-          path: comment.txt
+      # - name: Add PR comment
+      #   if: "!contains(env.COMMIT_MESSAGE, 'skip ci')"
+      #   uses: machine-learning-apps/pr-comment@1.0.0
+      #   env:
+      #     GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      #   with:
+      #     path: comment.txt
 
       - name: Update READMEs
         if: "!contains(env.COMMIT_MESSAGE, 'skip ci')"
diff --git a/tutorials/instructor/intro.ipynb b/tutorials/instructor/intro.ipynb
index 6c6ad89f35..0f411dd121 100644
--- a/tutorials/instructor/intro.ipynb
+++ b/tutorials/instructor/intro.ipynb
@@ -96,7 +96,7 @@
     "  return tab_contents\n",
     "\n",
     "\n",
-    "video_ids = [('Youtube', 'cV2q-vpdKUA'), ('Bilibili', 'BV1Zg4y1A7tJ')]\n",
+    "video_ids = [('Youtube', 'FwjyhCLeqx0'), ('Bilibili', 'BV1QE421P7EJ')]\n",
     "tab_contents = display_videos(video_ids, W=854, H=480)\n",
     "tabs = widgets.Tab()\n",
     "tabs.children = tab_contents\n",
@@ -207,7 +207,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.17"
+   "version": "3.9.19"
   }
  },
  "nbformat": 4,
diff --git a/tutorials/intro.ipynb b/tutorials/intro.ipynb
index 6c6ad89f35..0f411dd121 100644
--- a/tutorials/intro.ipynb
+++ b/tutorials/intro.ipynb
@@ -96,7 +96,7 @@
     "  return tab_contents\n",
     "\n",
     "\n",
-    "video_ids = [('Youtube', 'cV2q-vpdKUA'), ('Bilibili', 'BV1Zg4y1A7tJ')]\n",
+    "video_ids = [('Youtube', 'FwjyhCLeqx0'), ('Bilibili', 'BV1QE421P7EJ')]\n",
     "tab_contents = display_videos(video_ids, W=854, H=480)\n",
     "tabs = widgets.Tab()\n",
     "tabs.children = tab_contents\n",
@@ -207,7 +207,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.17"
+   "version": "3.9.19"
   }
  },
  "nbformat": 4,
diff --git a/tutorials/student/intro.ipynb b/tutorials/student/intro.ipynb
index 6c6ad89f35..0f411dd121 100644
--- a/tutorials/student/intro.ipynb
+++ b/tutorials/student/intro.ipynb
@@ -96,7 +96,7 @@
     "  return tab_contents\n",
     "\n",
     "\n",
-    "video_ids = [('Youtube', 'cV2q-vpdKUA'), ('Bilibili', 'BV1Zg4y1A7tJ')]\n",
+    "video_ids = [('Youtube', 'FwjyhCLeqx0'), ('Bilibili', 'BV1QE421P7EJ')]\n",
     "tab_contents = display_videos(video_ids, W=854, H=480)\n",
     "tabs = widgets.Tab()\n",
     "tabs.children = tab_contents\n",
@@ -207,7 +207,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.17"
+   "version": "3.9.19"
   }
  },
  "nbformat": 4,