diff --git a/core/src/components/button/button.tsx b/core/src/components/button/button.tsx
index eceac14547..43f9c112ba 100644
--- a/core/src/components/button/button.tsx
+++ b/core/src/components/button/button.tsx
@@ -13,9 +13,6 @@ import { createColorClasses, hostContext, openURL } from '../../utils/theme';
  * @slot icon-only - Should be used on an icon in a button that has no text.
  * @slot start - Content is placed to the left of the button text in LTR, and to the right in RTL.
  * @slot end - Content is placed to the right of the button text in LTR, and to the left in RTL.
- *
- * @TODOpart button - The native button or anchor tag that is rendered.
- * @TODOpart button-inner - The span inside of the native button or anchor.
  */
 @Component({
   tag: 'ion-button',
@@ -222,9 +219,8 @@ export class Button implements ComponentInterface, AnchorInterface, ButtonInterf
           disabled={disabled}
           onFocus={this.onFocus}
           onBlur={this.onBlur}
-          part="button"
         >
-          <span class="button-inner" part="button-inner">
+          <span class="button-inner">
             <slot name="icon-only"></slot>
             <slot name="start"></slot>
             <slot></slot>