diff --git a/packages/material-ui-styled-engine-sc/src/Global/Global.test.js b/packages/material-ui-styled-engine-sc/src/Global/Global.test.js
index e2bc1298db02a5..a71f865d25adb2 100644
--- a/packages/material-ui-styled-engine-sc/src/Global/Global.test.js
+++ b/packages/material-ui-styled-engine-sc/src/Global/Global.test.js
@@ -8,7 +8,7 @@ import Global from './Global';
 describe('Global', () => {
   const render = createClientRender();
 
-  it('should add global styles', function () {
+  it('should add global styles', function test() {
     if (/jsdom/.test(window.navigator.userAgent)) this.skip();
 
     const { container } = render(
@@ -23,7 +23,7 @@ describe('Global', () => {
     });
   });
 
-  it('should add global styles using JS syntax', function () {
+  it('should add global styles using JS syntax', function test() {
     if (/jsdom/.test(window.navigator.userAgent)) this.skip();
 
     const { container } = render(
@@ -38,7 +38,7 @@ describe('Global', () => {
     });
   });
 
-  it('should add global styles using function', function () {
+  it('should add global styles using function', function test() {
     if (/jsdom/.test(window.navigator.userAgent)) this.skip();
 
     // TODO: styled-components provides all props in the callback function, we need to handle this difference
@@ -54,7 +54,7 @@ describe('Global', () => {
     });
   });
 
-  it('should give presedence to styled()', function () {
+  it('should give presedence to styled()', function test() {
     if (/jsdom/.test(window.navigator.userAgent)) this.skip();
 
     const Span = styled('span')`
@@ -73,7 +73,7 @@ describe('Global', () => {
     });
   });
 
-  it('should give presedence to styled() using JS syntax', function () {
+  it('should give presedence to styled() using JS syntax', function test() {
     if (/jsdom/.test(window.navigator.userAgent)) this.skip();
 
     const Span = styled('span')({
diff --git a/packages/material-ui-styled-engine/src/Global/Global.test.js b/packages/material-ui-styled-engine/src/Global/Global.test.js
index 61b2c23d43c90e..d92ff74c3292e9 100644
--- a/packages/material-ui-styled-engine/src/Global/Global.test.js
+++ b/packages/material-ui-styled-engine/src/Global/Global.test.js
@@ -8,7 +8,7 @@ import Global from './Global';
 describe('Global', () => {
   const render = createClientRender();
 
-  it('should add global styles', function () {
+  it('should add global styles', function test() {
     if (/jsdom/.test(window.navigator.userAgent)) this.skip();
 
     const { container } = render(
@@ -23,7 +23,7 @@ describe('Global', () => {
     });
   });
 
-  it('should add global styles using JS syntax', function () {
+  it('should add global styles using JS syntax', function test() {
     if (/jsdom/.test(window.navigator.userAgent)) this.skip();
 
     const { container } = render(
@@ -38,7 +38,7 @@ describe('Global', () => {
     });
   });
 
-  it('should add global styles using function', function () {
+  it('should add global styles using function', function test() {
     if (/jsdom/.test(window.navigator.userAgent)) this.skip();
 
     const { container } = render(
@@ -53,7 +53,7 @@ describe('Global', () => {
     });
   });
 
-  it('should give presedence to styled()', function () {
+  it('should give presedence to styled()', function test() {
     if (/jsdom/.test(window.navigator.userAgent)) this.skip();
 
     const Span = styled('span')`
@@ -72,7 +72,7 @@ describe('Global', () => {
     });
   });
 
-  it('should give presedence to styled() using JS syntax', function () {
+  it('should give presedence to styled() using JS syntax', function test() {
     if (/jsdom/.test(window.navigator.userAgent)) this.skip();
 
     const Span = styled('span')({