diff --git a/source/server-discovery-and-monitoring/tests/rs/too_old.json b/source/server-discovery-and-monitoring/tests/rs/too_old.json
index 8100a663f5..dc8a5b2b9c 100644
--- a/source/server-discovery-and-monitoring/tests/rs/too_old.json
+++ b/source/server-discovery-and-monitoring/tests/rs/too_old.json
@@ -30,7 +30,9 @@
             "hosts": [
               "a:27017",
               "b:27017"
-            ]
+            ],
+            "minWireVersion": 999,
+            "maxWireVersion": 1000
           }
         ]
       ],
diff --git a/source/server-discovery-and-monitoring/tests/rs/too_old.yml b/source/server-discovery-and-monitoring/tests/rs/too_old.yml
index 1fe611fbb9..f4d4bd8b55 100644
--- a/source/server-discovery-and-monitoring/tests/rs/too_old.yml
+++ b/source/server-discovery-and-monitoring/tests/rs/too_old.yml
@@ -18,7 +18,9 @@ phases: [
                     isWritablePrimary: false,
                     secondary: true,
                     setName: "rs",
-                    hosts: ["a:27017", "b:27017"]
+                    hosts: ["a:27017", "b:27017"],
+                    minWireVersion: 999,
+                    maxWireVersion: 1000
                 }]
         ],
         outcome: {