Fix a typo in const variable name

Change-Id: I10a02f7aa19b4a4fb4e651ab1bfbb8b0faf0de43
diff --git a/tests/unit-tests/ca-module.t.cpp b/tests/unit-tests/ca-module.t.cpp
index 1468aa5..374c847 100644
--- a/tests/unit-tests/ca-module.t.cpp
+++ b/tests/unit-tests/ca-module.t.cpp
@@ -174,7 +174,7 @@
       auto contentJson = ClientModule::getJsonFromData(response);
       BOOST_CHECK(contentJson.get<std::string>(JSON_CA_ECDH) != "");
       BOOST_CHECK(contentJson.get<std::string>(JSON_CA_SALT) != "");
-      BOOST_CHECK(contentJson.get<std::string>(JSON_CA_EQUEST_ID) != "");
+      BOOST_CHECK(contentJson.get<std::string>(JSON_CA_REQUEST_ID) != "");
       auto challengesJson = contentJson.get_child(JSON_CA_CHALLENGES);
       BOOST_CHECK(challengesJson.size() != 0);