diff --git a/packages/components/src/button/README.md b/packages/components/src/button/README.md
index bf71236c408ae3..6cecc1c5957288 100644
--- a/packages/components/src/button/README.md
+++ b/packages/components/src/button/README.md
@@ -132,7 +132,6 @@ Name | Type | Default | Description
`isPrimary` | `bool` | `false` | Renders a primary button style.
`isTertiary` | `bool` | `false` | Renders a text-based button style.
`isDestructive` | `bool` | `false` | Renders a red text-based button style to indicate destructive behavior.
-`isLarge` | `bool` | `false` | Increases the size of the button.
`isSmall` | `bool` | `false` | Decreases the size of the button.
`isPressed` | `bool` | `false` | Renders a pressed button style.
`isBusy` | `bool` | `false` | Indicates activity while a action is being performed.
diff --git a/packages/components/src/button/index.js b/packages/components/src/button/index.js
index 7e5acfb6f2ccf6..a5b3f8eb8bd2e2 100644
--- a/packages/components/src/button/index.js
+++ b/packages/components/src/button/index.js
@@ -23,7 +23,6 @@ export function Button( props, ref ) {
href,
target,
isPrimary,
- isLarge,
isSmall,
isTertiary,
isPressed,
@@ -54,7 +53,6 @@ export function Button( props, ref ) {
const classes = classnames( 'components-button', className, {
'is-secondary': isDefault || isSecondary,
'is-primary': isPrimary,
- 'is-large': isLarge,
'is-small': isSmall,
'is-tertiary': isTertiary,
'is-pressed': isPressed,
diff --git a/packages/components/src/button/test/index.js b/packages/components/src/button/test/index.js
index 6280376f6c6d31..49de9ef1d59ad2 100644
--- a/packages/components/src/button/test/index.js
+++ b/packages/components/src/button/test/index.js
@@ -35,13 +35,6 @@ describe( 'Button', () => {
expect( button.hasClass( 'is-primary' ) ).toBe( true );
} );
- it( 'should render a button element with is-large class', () => {
- const button = shallow( );
- expect( button.hasClass( 'is-large' ) ).toBe( true );
- expect( button.hasClass( 'is-secondary' ) ).toBe( true );
- expect( button.hasClass( 'is-primary' ) ).toBe( false );
- } );
-
it( 'should render a button element with is-small class', () => {
const button = shallow( );
expect( button.hasClass( 'is-secondary' ) ).toBe( true );