diff --git a/tests/json/connection_uri/invalid-uris.json b/tests/json/connection_uri/invalid-uris.json
index 15bef75..88b1f8b 100644
--- a/tests/json/connection_uri/invalid-uris.json
+++ b/tests/json/connection_uri/invalid-uris.json
@@ -172,15 +172,6 @@
       "options": null
     },
     {
-      "description": "Username with password containing an unescaped percent sign",
-      "uri": "mongodb://alice%foo:bar@127.0.0.1",
-      "valid": false,
-      "warning": null,
-      "hosts": null,
-      "auth": null,
-      "options": null
-    },
-    {
       "description": "Username with password containing an unescaped colon",
       "uri": "mongodb://alice:foo:bar@127.0.0.1",
       "valid": false,