diff --git a/packages/ensjs/src/utils/generateFuseInput.ts b/packages/ensjs/src/utils/generateFuseInput.ts
index aee1b371..5cfe07c6 100644
--- a/packages/ensjs/src/utils/generateFuseInput.ts
+++ b/packages/ensjs/src/utils/generateFuseInput.ts
@@ -3,14 +3,10 @@ import { FuseOptions } from '../@types/FuseOptions'
 import fuses from './fuses'
 
 export default (fuseOptions: FuseOptions) => {
-  const fuseKeys = Object.keys(fuseOptions)
-    .filter((opt) => fuseOptions[opt as keyof FuseOptions] === true)
-    .map((opt) =>
-      opt
-        .split(/(?=[A-Z])/)
-        .join('_')
-        .toUpperCase(),
-    )
+  const fuseKeys = Object.keys(fuseOptions).filter(
+    (opt) => fuseOptions[opt as keyof FuseOptions] === true,
+  )
+
   const bigNumberFuses = fuseKeys.reduce((prev, curr) => {
     return prev.or(fuses[curr as keyof typeof fuses])
   }, ethers.BigNumber.from(0))