diff --git a/src/material-experimental/mdc-tooltip/tooltip.ts b/src/material-experimental/mdc-tooltip/tooltip.ts
index a07a1c658a0e..67cc6bf73e5e 100644
--- a/src/material-experimental/mdc-tooltip/tooltip.ts
+++ b/src/material-experimental/mdc-tooltip/tooltip.ts
@@ -122,8 +122,7 @@ export class TooltipComponent extends _TooltipComponentBase {
     super(changeDetectorRef);
   }
 
-  /** @override */
-  protected _onShow(): void {
+  protected override _onShow(): void {
     this._isMultiline = this._isTooltipMultiline();
   }