diff --git a/packages/dnb-design-system-portal/src/docs/uilib/components/button/properties.mdx b/packages/dnb-design-system-portal/src/docs/uilib/components/button/properties.mdx
index 68d1760a8e2..f6db516aee0 100644
--- a/packages/dnb-design-system-portal/src/docs/uilib/components/button/properties.mdx
+++ b/packages/dnb-design-system-portal/src/docs/uilib/components/button/properties.mdx
@@ -10,7 +10,7 @@ showTabs: true
 | `text` or `children`                    | _(optional)_ the content of the button can be a string or a React Element.                                                                                                                                                                                             |
 | `title`                                 | _(optional)_ title of the button. Optional, but should always be included because of accessibility.                                                                                                                                                                    |
 | `variant`                               | _(optional)_ defines the kind of button. Possible values are `primary`, `secondary`, `tertiary` and `signal`. Defaults to `primary` (or `secondary` if icon only).                                                                                                     |
-| `size`                                  | _(optional)_ the size of the button. For now there is **medium**, **default** and **large**.                                                                                                                                                                           |
+| `size`                                  | _(optional)_ the size of the button. For now there is **small**, **medium**, **default** and **large**.                                                                                                                                                                |
 | `icon`                                  | _(optional)_ to be included in the button. [Primary Icons](/icons/primary) can be set as a string (e.g. `icon="chevron_right"`), other icons should be set as React elements.                                                                                          |
 | `icon_position`                         | _(optional)_ position of icon inside the button. Set to `left` or `right`. Tertiary button variant also supports `top`. Defaults to `right` if not set.                                                                                                                |
 | `icon_size`                             | _(optional)_ define icon width and height. Defaults to 16px.                                                                                                                                                                                                           |
diff --git a/packages/dnb-eufemia/src/components/button/Button.d.ts b/packages/dnb-eufemia/src/components/button/Button.d.ts
index 81ef447c487..d5ca09da0e9 100644
--- a/packages/dnb-eufemia/src/components/button/Button.d.ts
+++ b/packages/dnb-eufemia/src/components/button/Button.d.ts
@@ -60,7 +60,7 @@ export type ButtonProps = {
    */
   variant?: ButtonVariant;
   /**
-   * The size of the button. For now there is "medium", "default" and "large".
+   * The size of the button. For now there is "small", "medium", "default" and "large".
    */
   size?: ButtonSize;
   /**