diff --git a/hexdump.js b/hexdump.js
index 55b3d00..b2909b0 100644
--- a/hexdump.js
+++ b/hexdump.js
@@ -1,5 +1,5 @@
 // hacked hexdump from frida to work on normal ArrayBuffers
-import "./shim.ts";
+import "./shim.js";
 export const hexdump = (target, options) => {
   options = options || {};
 
diff --git a/impl.ts b/impl.ts
index c0043e7..7a0eae6 100644
--- a/impl.ts
+++ b/impl.ts
@@ -1,4 +1,4 @@
-import "./shim.ts";
+import "./shim.js";
 
 import { ccDest, Commands, ControlCommands } from "./datatypes.js";
 import { XqBytesEnc } from "./func_replacements.js";