diff --git a/src/test/rpc/AccountObjects_test.cpp b/src/test/rpc/AccountObjects_test.cpp
index fb2f404358..1aea128954 100644
--- a/src/test/rpc/AccountObjects_test.cpp
+++ b/src/test/rpc/AccountObjects_test.cpp
@@ -915,7 +915,7 @@ public:
             env.close();
 
             // Find the sponsorship.
-            for (const auto& acct : {alice, gw})
+            for (auto const& acct : {alice, gw})
             {
                 Json::Value const resp = acctObjs(acct, jss::sponsorship);
                 BEAST_EXPECT(acctObjsIsSize(resp, 1));