diff --git a/tests/json/connection_uri/valid-auth.json b/tests/json/connection_uri/valid-auth.json
index 36a7be3..95e091e 100644
--- a/tests/json/connection_uri/valid-auth.json
+++ b/tests/json/connection_uri/valid-auth.json
@@ -262,31 +262,6 @@
       }
     },
     {
-      "description": "Escaped username (GSSAPI)",
-      "uri": "mongodb://user%40EXAMPLE.COM:secret@localhost/?authMechanismProperties=SERVICE_NAME:other,CANONICALIZE_HOST_NAME:true&authMechanism=GSSA
-      "valid": true,
-      "warning": false,
-      "hosts": [
-        {
-          "type": "hostname",
-          "host": "localhost",
-          "port": null
-        }
-      ],
-      "auth": {
-        "username": "user@EXAMPLE.COM",
-        "password": "secret",
-        "db": null
-      },
-      "options": {
-        "authmechanism": "GSSAPI",
-        "authmechanismproperties": {
-          "SERVICE_NAME": "other",
-          "CANONICALIZE_HOST_NAME": true
-        }
-      }
-    },
-    {
       "description": "At-signs in options aren't part of the userinfo",
       "uri": "mongodb://alice:secret@example.com/admin?replicaset=my@replicaset",
       "valid": true,