diff --git a/src/uiFactory/uiFactory.ts b/src/uiFactory/uiFactory.ts
index fb870c237c..0c06ff089b 100644
--- a/src/uiFactory/uiFactory.ts
+++ b/src/uiFactory/uiFactory.ts
@@ -20,7 +20,7 @@ const uiFactoryBase: UIFactory = {
     },
 };
 
-export function configureUIFactory(overrides: Partial<UIFactory>) {
+export function configureUIFactory<H extends string>(overrides: Partial<UIFactory<H>>) {
     Object.assign(uiFactoryBase, overrides);
 }