diff --git a/setHasher.mjs b/setHasher.mjs
index 24b27a27..cb2888f4 100644
--- a/setHasher.mjs
+++ b/setHasher.mjs
@@ -1,7 +1,7 @@
 // Set the hasher to hashtree
 // Used to run benchmarks with with visibility into hashtree performance, useful for Lodestar
-import {setHasher} from "@chainsafe/persistent-merkle-tree/lib/hasher/index.js";
-import {hasher} from "@chainsafe/persistent-merkle-tree/lib/hasher/hashtree.js";
+import {setHasher} from "@chainsafe/persistent-merkle-tree/lib/cjs/hasher/index.js";
+import {hasher} from "@chainsafe/persistent-merkle-tree/lib/cjs/hasher/hashtree.js";
 setHasher(hasher);
 
 export {};