diff --git a/test/__snapshots__/validate-options.test.js.snap b/test/__snapshots__/validate-options.test.js.snap
index 9bf6914b..0b3775df 100644
--- a/test/__snapshots__/validate-options.test.js.snap
+++ b/test/__snapshots__/validate-options.test.js.snap
@@ -7,10 +7,10 @@ exports[`validate options should throw an error on the "esModule" option with "t
    -> Read more at https://github.com/webpack-contrib/css-loader#esmodule"
 `;
 
-exports[`validate options should throw an error on the "exportStylesheet" option with "true" value 1`] = `
+exports[`validate options should throw an error on the "exportStyleSheet" option with "true" value 1`] = `
 "Invalid options object. CSS Loader has been initialized using an options object that does not match the API schema.
- - options.exportStylesheet should be a boolean.
-   -> Exports style as constructable stylesheets (i.e. \`import sheet from './styles.css' assert { type: 'css' };\`).
+ - options.exportStyleSheet should be a boolean.
+   -> Exports styles as constructable stylesheets (i.e. \`import sheet from './styles.css' assert { type: 'css' };\`).
    -> Read more at https://github.com/webpack-contrib/css-loader#exportstylesheet"
 `;
 
@@ -306,49 +306,49 @@ exports[`validate options should throw an error on the "sourceMap" option with "
 exports[`validate options should throw an error on the "unknown" option with "/test/" value 1`] = `
 "Invalid options object. CSS Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStylesheet? }"
+   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStyleSheet? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "[]" value 1`] = `
 "Invalid options object. CSS Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStylesheet? }"
+   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStyleSheet? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "{"foo":"bar"}" value 1`] = `
 "Invalid options object. CSS Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStylesheet? }"
+   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStyleSheet? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "{}" value 1`] = `
 "Invalid options object. CSS Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStylesheet? }"
+   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStyleSheet? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "1" value 1`] = `
 "Invalid options object. CSS Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStylesheet? }"
+   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStyleSheet? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "false" value 1`] = `
 "Invalid options object. CSS Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStylesheet? }"
+   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStyleSheet? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "test" value 1`] = `
 "Invalid options object. CSS Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStylesheet? }"
+   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStyleSheet? }"
 `;
 
 exports[`validate options should throw an error on the "unknown" option with "true" value 1`] = `
 "Invalid options object. CSS Loader has been initialized using an options object that does not match the API schema.
  - options has an unknown property 'unknown'. These properties are valid:
-   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStylesheet? }"
+   object { url?, import?, modules?, sourceMap?, importLoaders?, esModule?, exportStyleSheet? }"
 `;
 
 exports[`validate options should throw an error on the "url" option with "() => {}" value 1`] = `