diff --git a/src/vs/workbench/contrib/notebook/browser/view/renderers/cellRenderer.ts b/src/vs/workbench/contrib/notebook/browser/view/renderers/cellRenderer.ts
index 257854091bd..d9acabd1a0c 100644
--- a/src/vs/workbench/contrib/notebook/browser/view/renderers/cellRenderer.ts
+++ b/src/vs/workbench/contrib/notebook/browser/view/renderers/cellRenderer.ts
@@ -716,13 +716,11 @@ export class CodeCellRenderer extends AbstractCellRenderer implements IListRende
 		expandIcon.classList.add(...CSSIcon.asClassNameArray(Codicon.more));
 
 		const keybinding = this.keybindingService.lookupKeybinding(EXPAND_CELL_OUTPUT_COMMAND_ID);
-		let title = localize('cellExpandOutputButtonLabel', "Expand Cell Output");
 		if (keybinding) {
-			title += ` (${keybinding.getLabel()})`;
+			placeholder.title = localize('cellExpandOutputButtonLabelWithDoubleClick', "Double click to expand cell output ({0})", keybinding.getLabel());
+			cellOutputCollapseContainer.title = localize('cellExpandOutputButtonLabel', "Expand Cell Output (${0})", keybinding.getLabel());
 		}
 
-		cellOutputCollapseContainer.title = title;
-
 		DOM.hide(cellOutputCollapseContainer);
 
 		const expand = () => {
diff --git a/src/vs/workbench/contrib/notebook/browser/view/renderers/codeCell.ts b/src/vs/workbench/contrib/notebook/browser/view/renderers/codeCell.ts
index 483e20a90c2..dac77c015b2 100644
--- a/src/vs/workbench/contrib/notebook/browser/view/renderers/codeCell.ts
+++ b/src/vs/workbench/contrib/notebook/browser/view/renderers/codeCell.ts
@@ -278,12 +278,11 @@ export class CodeCell extends Disposable {
 		this.templateData.cellInputCollapsedContainer.appendChild(element);
 		const expandIcon = DOM.$('span.expandInputIcon');
 		const keybinding = this.keybindingService.lookupKeybinding(EXPAND_CELL_INPUT_COMMAND_ID);
-		let title = localize('cellExpandInputButtonLabel', "Expand Cell Input");
 		if (keybinding) {
-			title += ` (${keybinding.getLabel()})`;
+			element.title = localize('cellExpandInputButtonLabelWithDoubleClick', "Double click to expand cell input ({0})", keybinding.getLabel());
+			expandIcon.title = localize('cellExpandInputButtonLabel', "Expand Cell Input ({0})", keybinding.getLabel());
 		}
 
-		expandIcon.title = title;
 		expandIcon.classList.add(...CSSIcon.asClassNameArray(Codicon.more));
 		element.appendChild(expandIcon);