diff --git a/src/components/ArticleV2/ArticleToCSteps.js b/src/components/ArticleV2/ArticleToCSteps.js
index 93e5aeb9..1d3bd5d7 100644
--- a/src/components/ArticleV2/ArticleToCSteps.js
+++ b/src/components/ArticleV2/ArticleToCSteps.js
@@ -79,7 +79,9 @@ const ArticleToCSteps = ({
   const expandSteps = (stepIdxs) => {
     expandedStepsRef.current = stepIdxs
     console.debug('[ArticleToCSteps] expandSteps', stepIdxs, expandedStepsRef.current)
-
+    if (!steps.length) {
+      return
+    }
     api.start((i) => {
       // check if the step (section) is in the list of steps to expand (or to become visible)
       const isVisible = stepIdxs.includes(i)
diff --git a/src/components/GuidelinesNotebookViewer.js b/src/components/GuidelinesNotebookViewer.js
index f5b09a20..95e0e655 100644
--- a/src/components/GuidelinesNotebookViewer.js
+++ b/src/components/GuidelinesNotebookViewer.js
@@ -91,6 +91,7 @@ const GuidelinesNotebookViewer = ({
         articleTree={tree}
         ignoreBinder={true}
         plainTitle={plainTitle}
+        onDataHrefClick={() => {}}
       >
         {children}
       </ArticleFlow>
diff --git a/src/pages/Guidelines.v2.js b/src/pages/Guidelines.v2.js
index 545c5e85..9c1b109b 100644
--- a/src/pages/Guidelines.v2.js
+++ b/src/pages/Guidelines.v2.js
@@ -52,7 +52,7 @@ const GuidelinesShuffler = ({ data = '', isFake }) => {
             return { key, label, url: link.match(/\(([^)]+)\)/).pop() }
           })
   const availableNotebookIds = availableNotebooks.map((n) => n.key)
-  const notebook = availableNotebooks.find((n) => n.key === safeNotebookId)
+  const notebook = availableNotebooks.find((n) => n.key === safeNotebookId) || availableNotebooks[0]
   const notebookUrl = notebook?.url
 
   const memoid = [