diff --git a/tests/end_to_end/candid_rpc/functional_syntax/motoko_examples/phone-book/tsconfig.json b/tests/end_to_end/candid_rpc/functional_syntax/motoko_examples/phone-book/tsconfig.json
index 31d2dd4a88..665f1cfea3 100644
--- a/tests/end_to_end/candid_rpc/functional_syntax/motoko_examples/phone-book/tsconfig.json
+++ b/tests/end_to_end/candid_rpc/functional_syntax/motoko_examples/phone-book/tsconfig.json
@@ -4,7 +4,7 @@
         "esModuleInterop": true,
         "forceConsistentCasingInFileNames": true,
         "jsx": "react",
-        "module": "commonjs",
+        "module": "ES2020",
         "strict": true,
         "target": "ES2020",
         "outDir": "HACK_BECAUSE_OF_ALLOW_JS"
diff --git a/tests/end_to_end/candid_rpc/functional_syntax/motoko_examples/superheroes/tsconfig.json b/tests/end_to_end/candid_rpc/functional_syntax/motoko_examples/superheroes/tsconfig.json
index 31d2dd4a88..665f1cfea3 100644
--- a/tests/end_to_end/candid_rpc/functional_syntax/motoko_examples/superheroes/tsconfig.json
+++ b/tests/end_to_end/candid_rpc/functional_syntax/motoko_examples/superheroes/tsconfig.json
@@ -4,7 +4,7 @@
         "esModuleInterop": true,
         "forceConsistentCasingInFileNames": true,
         "jsx": "react",
-        "module": "commonjs",
+        "module": "ES2020",
         "strict": true,
         "target": "ES2020",
         "outDir": "HACK_BECAUSE_OF_ALLOW_JS"