diff --git a/packages/enzyme-test-suite/test/ReactWrapper-spec.jsx b/packages/enzyme-test-suite/test/ReactWrapper-spec.jsx
index d14e70fe7..651736cec 100644
--- a/packages/enzyme-test-suite/test/ReactWrapper-spec.jsx
+++ b/packages/enzyme-test-suite/test/ReactWrapper-spec.jsx
@@ -83,9 +83,10 @@ describeWithDOM('mount', () => {
     });
 
     itIf(is('>= 16'), 'should throw when mounting Portals', () => {
+      const containerDiv = global.document.createElement('div');
       const portal = createPortal(
-        <div className="in-portal"></div>,
-        document.body,
+        <div />,
+        containerDiv,
       );
 
       expect(() => mount(portal)).to.throw(
@@ -108,7 +109,7 @@ describeWithDOM('mount', () => {
     it('should mount composite components', () => {
       class Foo extends React.Component {
         render() {
-          return <div className="in-foo"></div>;
+          return <div />;
         }
       }
 
diff --git a/packages/enzyme-test-suite/test/ShallowWrapper-spec.jsx b/packages/enzyme-test-suite/test/ShallowWrapper-spec.jsx
index f7114ce01..ea1684e19 100644
--- a/packages/enzyme-test-suite/test/ShallowWrapper-spec.jsx
+++ b/packages/enzyme-test-suite/test/ShallowWrapper-spec.jsx
@@ -81,8 +81,8 @@ describe('shallow', () => {
 
     itIf(is('>= 16'), 'should throw when shallow rendering Portals', () => {
       const portal = createPortal(
-        <div className="in-portal"></div>,
-        document.body,
+        <div />,
+        { nodeType: 1 },
       );
 
       expect(() => shallow(portal)).to.throw(
@@ -105,7 +105,7 @@ describe('shallow', () => {
     it('should shallow render composite components', () => {
       class Foo extends React.Component {
         render() {
-          return <div className="in-foo"></div>;
+          return <div />;
         }
       }
 
diff --git a/packages/enzyme/src/ReactWrapper.js b/packages/enzyme/src/ReactWrapper.js
index f8a6bc4c0..d168111b1 100644
--- a/packages/enzyme/src/ReactWrapper.js
+++ b/packages/enzyme/src/ReactWrapper.js
@@ -87,7 +87,7 @@ class ReactWrapper {
     if (!root) {
       const adapter = getAdapter(options);
       if (!adapter.isValidElement(nodes)) {
-        throw new TypeError('ReactWrapper can only wrap valid elements')
+        throw new TypeError('ReactWrapper can only wrap valid elements');
       }
 
       privateSet(this, UNRENDERED, nodes);
diff --git a/packages/enzyme/src/ShallowWrapper.js b/packages/enzyme/src/ShallowWrapper.js
index 437b18c88..2b591a205 100644
--- a/packages/enzyme/src/ShallowWrapper.js
+++ b/packages/enzyme/src/ShallowWrapper.js
@@ -167,7 +167,7 @@ class ShallowWrapper {
     if (!root) {
       const adapter = getAdapter(options);
       if (!adapter.isValidElement(nodes)) {
-        throw new TypeError('ShallowWrapper can only wrap valid elements')
+        throw new TypeError('ShallowWrapper can only wrap valid elements');
       }
 
       privateSet(this, ROOT, this);