diff --git a/types/jss/index.d.ts b/types/jss/index.d.ts
index b19b82ab0e..c8e0f13c6c 100644
--- a/types/jss/index.d.ts
+++ b/types/jss/index.d.ts
@@ -138,9 +138,6 @@ export declare class JSS {
  * Creates a new instance of JSS.
  */
 export function create(options?: Partial<JSSOptions>): JSS;
-/**
- * Creates a GenerateClassName function
- */
 export function createGenerateClassName(): GenerateClassName;
 declare const sharedInstance: JSS;
 /**
diff --git a/types/jss/jss-tests.ts b/types/jss/jss-tests.ts
index 8822264282..4c7fcc9270 100644
--- a/types/jss/jss-tests.ts
+++ b/types/jss/jss-tests.ts
@@ -47,9 +47,6 @@ const rule = attachedStyleSheet.addRule('dynamicRule', { color: 'indigo' });
 rule.prop('border-radius', 5).prop('color'); // $ExpectType string
 attachedStyleSheet.classes.dynamicRule; // $ExpectType string
 
-const generateClassName = createGenerateClassName();
-const dynamicRuleClassName = generateClassName(rule, attachedStyleSheet);
-
 attachedStyleSheet.deleteRule('dynamicRule');
 
 // test that `addRule` supports the shorthand signature