diff --git a/src/core/operations/FernetEncrypt.mjs b/src/core/operations/FernetEncrypt.mjs
index 2f98449f..84778486 100644
--- a/src/core/operations/FernetEncrypt.mjs
+++ b/src/core/operations/FernetEncrypt.mjs
@@ -4,8 +4,8 @@
  * @license Apache-2.0
  */
 
-import Operation from "../Operation";
-import OperationError from "../errors/OperationError";
+import Operation from "../Operation.mjs";
+import OperationError from "../errors/OperationError.mjs";
 import fernet from "fernet";
 
 /**