diff --git a/tests/end_to_end/candid_rpc/functional_syntax/ckbtc/package.json b/tests/end_to_end/candid_rpc/functional_syntax/ckbtc/package.json
index eabc55a46b..1be8c49389 100644
--- a/tests/end_to_end/candid_rpc/functional_syntax/ckbtc/package.json
+++ b/tests/end_to_end/candid_rpc/functional_syntax/ckbtc/package.json
@@ -26,5 +26,8 @@
     },
     "dependencies": {
         "azle": "0.24.1"
+    },
+    "devDependencies": {
+        "@dfinity/identity": "^0.19.2"
     }
 }