diff --git a/DashAI/front/src/components/notebooks/dataset/DatasetsCenterContent.jsx b/DashAI/front/src/components/notebooks/dataset/DatasetsCenterContent.jsx
index 754a24925..326ee1f36 100644
--- a/DashAI/front/src/components/notebooks/dataset/DatasetsCenterContent.jsx
+++ b/DashAI/front/src/components/notebooks/dataset/DatasetsCenterContent.jsx
@@ -83,6 +83,7 @@ export default function DatasetsCenterContent() {
if (selectedNotebookId && selectedOption === "notebook") {
return (
diff --git a/DashAI/front/src/components/notebooks/notebook/NotebookView.jsx b/DashAI/front/src/components/notebooks/notebook/NotebookView.jsx
index 8e711100e..fcc9a978d 100644
--- a/DashAI/front/src/components/notebooks/notebook/NotebookView.jsx
+++ b/DashAI/front/src/components/notebooks/notebook/NotebookView.jsx
@@ -411,6 +411,7 @@ export default function NotebookView({ notebook }) {
style={{ height: "100%" }}
initialTopMostItemIndex={listSize > 1 ? listSize - 1 : 0}
data={explorersAndConverters}
+ computeItemKey={(index, item) => `${item.type}-${item.id}`}
itemContent={(index, item) => (