diff --git a/packages-internal/test-utils/src/until.js b/packages-internal/test-utils/src/until.js
deleted file mode 100644
index aab33f8085bf51..00000000000000
--- a/packages-internal/test-utils/src/until.js
+++ /dev/null
@@ -1,28 +0,0 @@
-function shallowRecursively(wrapper, selector, { context, ...other }) {
-  if (wrapper.isEmptyRender() || typeof wrapper.getElement().type === 'string') {
-    return wrapper;
-  }
-
-  let newContext = context;
-
-  const instance = wrapper.root().instance();
-  // The instance can be null with a stateless functional component and react >= 16.
-  if (instance && instance.getChildContext) {
-    newContext = {
-      ...context,
-      ...instance.getChildContext(),
-    };
-  }
-
-  const nextWrapper = wrapper.shallow({ context: newContext, ...other });
-
-  if (selector && wrapper.is(selector)) {
-    return nextWrapper;
-  }
-
-  return shallowRecursively(nextWrapper, selector, { context: newContext });
-}
-
-export default function until(selector, options = {}) {
-  return this.single('until', () => shallowRecursively(this, selector, options));
-}
diff --git a/packages-internal/test-utils/src/until.test.js b/packages-internal/test-utils/src/until.test.js
deleted file mode 100644
index ee9edc05292249..00000000000000
--- a/packages-internal/test-utils/src/until.test.js
+++ /dev/null
@@ -1,120 +0,0 @@
-import * as React from 'react';
-import { expect } from 'chai';
-import PropTypes from 'prop-types';
-import { shallow } from 'enzyme';
-import until from './until';
-
-function Div() {
-  return <div />;
-}
-const hoc = (Component) =>
-  function Wrapper() {
-    return <Component />;
-  };
-
-describe('until', () => {
-  it('shallow renders the current wrapper one level deep', () => {
-    const EnhancedDiv = hoc(Div);
-    const wrapper = until.call(shallow(<EnhancedDiv />), 'Div');
-    expect(wrapper.contains(<div />)).to.equal(true);
-  });
-
-  it('shallow renders the current wrapper several levels deep', () => {
-    const EnhancedDiv = hoc(hoc(hoc(Div)));
-    const wrapper = until.call(shallow(<EnhancedDiv />), 'Div');
-    expect(wrapper.contains(<div />)).to.equal(true);
-  });
-
-  it('stops shallow rendering when the wrapper is empty', () => {
-    const nullHoc = () => () => null;
-    const EnhancedDiv = nullHoc();
-    const wrapper = until.call(shallow(<EnhancedDiv />), 'Div');
-    expect(wrapper.html()).to.equal(null);
-  });
-
-  it('shallow renders as much as possible when no selector is provided', () => {
-    const EnhancedDiv = hoc(hoc(Div));
-    const wrapper = until.call(shallow(<EnhancedDiv />));
-    expect(wrapper.contains(<div />)).to.equal(true);
-  });
-
-  it('shallow renders the current wrapper even if the selector never matches', () => {
-    const EnhancedDiv = hoc(Div);
-    const wrapper = until.call(shallow(<EnhancedDiv />), 'NotDiv');
-    expect(wrapper.contains(<div />)).to.equal(true);
-  });
-
-  it('stops shallow rendering when it encounters a HTML element', () => {
-    const wrapper = until.call(
-      shallow(
-        <div>
-          <Div />
-        </div>,
-      ),
-      'Div',
-    );
-    expect(
-      wrapper.contains(
-        <div>
-          <Div />
-        </div>,
-      ),
-    ).to.equal(true);
-  });
-
-  it('throws when until called on an empty wrapper', () => {
-    expect(() => {
-      until.call(shallow(<Div />).find('Foo'), 'div');
-    }).to.throw(Error);
-  });
-
-  it('shallow renders non-root wrappers', () => {
-    function Container() {
-      return (
-        <div>
-          <Div />
-        </div>
-      );
-    }
-    const wrapper = until.call(shallow(<Container />).find(Div));
-    expect(wrapper.contains(<div />)).to.equal(true);
-  });
-
-  // eslint-disable-next-line react/prefer-stateless-function
-  class Foo extends React.Component {
-    render() {
-      return <Div />;
-    }
-  }
-
-  Foo.contextTypes = {
-    quux: PropTypes.bool.isRequired,
-  };
-
-  it('context propagation passes down context from the root component', () => {
-    const EnhancedFoo = hoc(Foo);
-    const options = { context: { quux: true } };
-    const wrapper = until.call(shallow(<EnhancedFoo />, options), 'Foo', options);
-    expect(wrapper.context('quux')).to.equal(true);
-    expect(wrapper.contains(<Div />)).to.equal(true);
-  });
-
-  class Bar extends React.Component {
-    static childContextTypes = { quux: PropTypes.bool };
-
-    getChildContext() {
-      return { quux: true };
-    }
-
-    render() {
-      return <Foo />;
-    }
-  }
-
-  it('context propagation passes down context from an intermediary component', () => {
-    const EnhancedBar = hoc(Bar);
-    const wrapper = until.call(shallow(<EnhancedBar />), 'Foo');
-    expect(wrapper.context('quux')).to.equal(true);
-    expect(wrapper.contains(<Div />)).to.equal(true);
-  });
-});