diff --git a/tools/exercise_approval_identity.py b/tools/exercise_approval_identity.py
index 9fd73fb..f9796b1 100644
--- a/tools/exercise_approval_identity.py
+++ b/tools/exercise_approval_identity.py
@@ -95,9 +95,9 @@ def exercise(args):
     with tempfile.TemporaryDirectory(prefix="approval-identity-private-") as temporary:
         root = Path(temporary)
         source = args.flex_auth_source.resolve()
-        run(["go", "build", "-C", str(source), "-o", str(root / "flex-auth"), "./cmd/flex-auth"])
+        run(["go", "build", "-C", str(source), "-o", str(root / "access-engine"), "./cmd/access-engine"])
         producer_files = source / "examples/secrets-engine"
-        receipt["flex_auth_binary_sha256"] = hashlib.sha256((root / "flex-auth").read_bytes()).hexdigest()
+        receipt["flex_auth_binary_sha256"] = hashlib.sha256((root / "access-engine").read_bytes()).hexdigest()
         receipt["producer_input_sha256"] = {
             name: hashlib.sha256((producer_files / name).read_bytes()).hexdigest()
             for name in ("policy_package.md", "registry_snapshot.json")
@@ -110,7 +110,7 @@ def exercise(args):
                 path = root / "check-request.json"
                 path.write_text(json.dumps(request))
                 path.chmod(0o600)
-                self.last_decision = json.loads(run([str(root / "flex-auth"), "check",
+                self.last_decision = json.loads(run([str(root / "access-engine"), "check",
                     "-policy", str(producer_files / "policy_package.md"),
                     "-registry", str(producer_files / "registry_snapshot.json"), "-request", str(path)]))
                 return self.last_decision