diff --git a/src/vs/workbench/contrib/notebook/browser/media/notebook.css b/src/vs/workbench/contrib/notebook/browser/media/notebook.css
index c2b2830c4c99a1f27710974b6f12198d7854abf9..a7738369eedc4c02ba5b4dbe3393914844464371 100644
--- a/src/vs/workbench/contrib/notebook/browser/media/notebook.css
+++ b/src/vs/workbench/contrib/notebook/browser/media/notebook.css
@@ -598,8 +598,9 @@
 
 .monaco-workbench .notebookOverlay .cell-list-top-cell-toolbar-container:focus-within,
 .monaco-workbench .notebookOverlay .cell-list-top-cell-toolbar-container:hover,
-.monaco-workbench .notebookOverlay.notebook-editor-editable > .cell-list-container > .monaco-list > .monaco-scrollable-element > .monaco-list-rows > .monaco-list-row .cell-bottom-toolbar-container:focus-within,
-.monaco-workbench .notebookOverlay.notebook-editor-editable > .cell-list-container > .monaco-list > .monaco-scrollable-element > .monaco-list-rows > .monaco-list-row .cell-bottom-toolbar-container:hover {
+.monaco-workbench .notebookOverlay > .cell-list-container > .monaco-list > .monaco-scrollable-element > .monaco-list-rows > .monaco-list-row:hover .cell-bottom-toolbar-container,
+.monaco-workbench .notebookOverlay > .cell-list-container > .monaco-list:focus-within > .monaco-scrollable-element > .monaco-list-rows:not(:hover) > .monaco-list-row.focused .cell-bottom-toolbar-container,
+.monaco-workbench .notebookOverlay.notebook-editor-editable > .cell-list-container > .monaco-list > .monaco-scrollable-element > .monaco-list-rows > .monaco-list-row .cell-bottom-toolbar-container:focus-within {
 	opacity: 1;
 }